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		<title>2000 žaibų per minutę</title>
		<link>http://lukse.lt/uzrasai/2013-05-2000-zaibu-per-minute/</link>
		<comments>http://lukse.lt/uzrasai/2013-05-2000-zaibu-per-minute/#comments</comments>
		<pubDate>Sun, 12 May 2013 09:11:01 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[Nuotraukos]]></category>
		<category><![CDATA[Užrašai]]></category>
		<category><![CDATA[Video]]></category>

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		<description><![CDATA[Vidury darbo nakties darbo savaitgalį pro langą pradėjo blyksėti. Nupūčiau dulkes nuo foto technikos ir leidau valandėlę padribti. Nėr čia ko veltui dulkes kaupti. &#160; &#160; &#160; &#160; &#160; &#160; &#160; Filmukas, kuriame palikti tik žaibai. &#160; &#160;]]></description>
				<content:encoded><![CDATA[ <p>  <a href="http://lukse.lt/uzrasai/2013-05-2000-zaibu-per-minute/">  <img class="alignleft size-full wp-image-6498" alt="zaibai" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/05/zaibai.png" width="200" height="155" />  </a> Vidury darbo nakties darbo savaitgalį pro langą pradėjo blyksėti. Nupūčiau dulkes nuo foto technikos ir leidau valandėlę padribti. Nėr čia ko veltui dulkes kaupti. </p> 
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 <div style="text-align: left;" align="center"> Filmukas, kuriame palikti tik žaibai. </div> 
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<div class="galleryTitle">2013 05 12 Zaibai</div>
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		<title>CNC: machining gopro hero 3 lens cap from acrylic</title>
		<link>http://lukse.lt/uzrasai/2013-05-cnc-machining-gopro-hero-3-lens-cap-from-acrylic/</link>
		<comments>http://lukse.lt/uzrasai/2013-05-cnc-machining-gopro-hero-3-lens-cap-from-acrylic/#comments</comments>
		<pubDate>Wed, 01 May 2013 03:30:50 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[CNC]]></category>
		<category><![CDATA[Užrašai]]></category>
		<category><![CDATA[Video]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=6428</guid>
		<description><![CDATA[As soon as I received my GoPro camera, I knew it needs a lens cap. I knew there were plenty of options to buy, but a) I was not eager to wait and b) I could manufacture it by myself. So, lets go ahead and manufacture it. &#160; &#160; &#160; &#160; &#160; &#160; CAD model [...]]]></description>
				<content:encoded><![CDATA[
 <p style="text-align: justify;">  <img class="size-thumbnail wp-image-6455 alignleft" alt="CIMG9255_" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9255_-200x200.jpg" width="200" height="200" /> As soon as I received my GoPro camera, I knew it needs a lens cap. I knew there were plenty of options to buy, but a) I was not eager to wait and b) I could manufacture it by myself. So, lets go ahead and manufacture it. </p> 
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 <h3> CAD model </h3> 
 <p> In several minutes I sketched a 3D model and made G-code to cut it out of stock material. </p> 

 <div id="attachment_6462" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/11.png" rel="lightbox[6428]">  <img class="size-medium wp-image-6462" alt="1" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/11-400x334.png" width="400" height="334" />  </a><p class="wp-caption-text">Lens cap dimensions</p></div> 

 <div id="attachment_6463" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/21.png" rel="lightbox[6428]">  <img class="size-medium wp-image-6463" alt="2" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/21-400x268.png" width="400" height="268" />  </a><p class="wp-caption-text">Underwater case lens dimensions</p></div> 
 <h3> Materials and tools </h3> 
 <p> I have chosen 10mm thickness clear acrylic (plexiglass) &#8211; I found right piece in my scrap. </p> 
 <p> I have used these tools: </p> 

 <div id="attachment_6370" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9217_.jpg" rel="lightbox[6428]">  <img class="size-medium wp-image-6370" alt="CIMG9217_" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9217_-400x232.jpg" width="400" height="232" />  </a><p class="wp-caption-text">2 flute carbide 3mm end mill</p></div> 

 <div id="attachment_6450" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/engraving-tool.jpg" rel="lightbox[6428]">  <img class="size-medium wp-image-6450" alt="engraving tool" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/engraving-tool-400x300.jpg" width="400" height="300" />  </a><p class="wp-caption-text">3mm 90* carbide router engraving tool</p></div> 

 <p> &nbsp; </p> 
 <h3> Feeds and speeds (camera lens cap) </h3> 
 <p> &nbsp; </p> 

 <div id="attachment_6435" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2_chamfering.png" rel="lightbox[6428]">  <img class="size-medium wp-image-6435 " alt="2_chamfering" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2_chamfering-400x314.png" width="400" height="314" />  </a><p class="wp-caption-text">Chamfer milling. 90* Engraving bit. (Profile depth 0.5mm; Feed 300 mm/min; Spindle 24000 RPM)</p></div> 

 <p> It&#8217;s best to clear tool path by removing material first and chamfering later, but toll/material configuration is very forgiving, so I am chamfering at first and removing rest material after. </p> 

 <div id="attachment_6436" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/3_face_milling.png" rel="lightbox[6428]">  <img class="size-medium wp-image-6436  " alt="3_face_milling" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/3_face_milling-400x308.png" width="400" height="308" />  </a><p class="wp-caption-text">Face milling. (Face depth 0.1mm; Feed 700 mm/min; Spindle 24000 RPM)</p></div> 

 <div id="attachment_6437" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/4_pocket_milling.png" rel="lightbox[6428]">  <img class="size-medium wp-image-6437 " alt="4_pocket_milling" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/4_pocket_milling-400x320.png" width="400" height="320" />  </a><p class="wp-caption-text">Pocket milling. (Face depth 6mm; Feed 700 mm/min; Step down 1mm; Spindle 24000 RPM)</p></div> 

 <div id="attachment_6438" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/5_cutting_outside.png" rel="lightbox[6428]">  <img class="size-medium wp-image-6438 " alt="5_cutting_outside" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/5_cutting_outside-400x330.png" width="400" height="330" />  </a><p class="wp-caption-text">Cutting outside. (Face depth 6mm; Feed 600 mm/min; Step down 1mm; Spindle 24000 RPM)</p></div> 
 <h3> &nbsp; </h3> 
 <h3> Feeds and speeds (enclosure lens cap) </h3> 
 <p> &nbsp;Steps and manufacturing parameters are the same, so I will not repeat myself. </p> 

 <div id="attachment_6452" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-30_14-46-13.png" rel="lightbox[6428]">  <img class="size-medium wp-image-6452" alt="2013-04-30_14-46-13" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-30_14-46-13-400x284.png" width="400" height="284" />  </a><p class="wp-caption-text">Enclosure lens cap</p></div> 
 <p style="text-align: center;"> &nbsp; </p> 
 <h3> Video </h3> 
 <p style="text-align: center;"> &nbsp; </p> 
 <p style="text-align: center;">  <iframe src="http://www.youtube.com/embed/RxZc6IejsL0?rel=0" height="360" width="480" allowfullscreen="" frameborder="0">  </iframe>  </p> 
 <h3 style="text-align: center;"> &nbsp; </h3> 
 <h3> Results </h3> 
 <p> I am very happy with with both caps. They fit just right the way they need to. </p> 

 <div id="attachment_6456" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9259_.jpg" rel="lightbox[6428]">  <img class="size-medium wp-image-6456" alt="CIMG9259_" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9259_-400x177.jpg" width="400" height="177" />  </a><p class="wp-caption-text">Both manufactured caps</p></div> 

 <div id="attachment_6455" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9255_.jpg" rel="lightbox[6428]">  <img class="size-medium wp-image-6455" alt="CIMG9255_" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9255_-400x319.jpg" width="400" height="319" />  </a><p class="wp-caption-text">Lens cap on waterproof case</p></div> 

 <div id="attachment_6457" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9260_.jpg" rel="lightbox[6428]">  <img class="size-medium wp-image-6457" alt="CIMG9260_" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9260_-400x278.jpg" width="400" height="278" />  </a><p class="wp-caption-text">Lens cap on gopro hero 3 camera</p></div> 
 <h3 style="text-align: left;"> &nbsp;Notes </h3> 
 <ul> 
	 <li> Wet manual way or use flood to cool down work tool while cutting. If no, material will not be able to clean and will start to stick to big blob around end mill. Acrylic will melt and tool will break. </li> 
	 <li> Another option is to use compressed air. It will also help cooling tool and clear chips. One drawback it&#8217;s messy. Chips will fly everywhere. </li> 
	 <li> I have chosen strategy to use manual wetting. I did not cleared wet chips intentionally &#8211; it helped to reduce flying chips and water particles. </li> 
	 <li> I used emulsion instead of plain water. It lubricates tool and prevents rusting. </li> 
 </ul> 
 <div id="attachment_6491" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/05/Wear-Eye-Protection.png" rel="lightbox[6428]">  <img class="size-full wp-image-6491" alt="Wear-Eye-Protection" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/05/Wear-Eye-Protection.png" width="400" height="289" />  </a><p class="wp-caption-text">Safety first &#8211; wear eye protection!</p></div> 
 <p style="text-align: center;"> &nbsp; </p> 
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		<title>Ortofoto, DEM ir 3D modelio gamyba iš bepiločio lėktuvo nuotraukų</title>
		<link>http://lukse.lt/uzrasai/2013-04-ortofoto-dem-ir-3d-modelio-gamyba-is-bepilocio-lektuvo-nuotrauku/</link>
		<comments>http://lukse.lt/uzrasai/2013-04-ortofoto-dem-ir-3d-modelio-gamyba-is-bepilocio-lektuvo-nuotrauku/#comments</comments>
		<pubDate>Mon, 29 Apr 2013 04:39:08 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[3D]]></category>
		<category><![CDATA[AP]]></category>
		<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=6390</guid>
		<description><![CDATA[Išpopuliarėjus mažiem bepiločiam R/C lėktuvam atsirado ir daug fotografuojančių iš oro. Nors į tokias nuotraukas ir šiaip malonu pažiūrėti, tačiau iš jų galima gauti ir naudos. Suradus bendrus taškus kiekvienai nuotraukai, galima gauti ortofoto nuotrauką pririštą prie koordinačių, aukščių žemėlapį (DEM &#8211; Digital Elevation Map) bei pilną 3D modelį. &#160; Deja, šiame straipsnyje neaprašysiu kaip [...]]]></description>
				<content:encoded><![CDATA[
 <p style="text-align: justify;">  <a href="http://lukse.lt/uzrasai/2013-04-ortofoto-dem-ir-3d-modelio-gamyba-is-bepilocio-lektuvo-nuotrauku/">  <img class="alignleft size-full wp-image-6391" alt="dem2_original" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/dem2_original.png" width="200" height="185" />  </a> Išpopuliarėjus mažiem bepiločiam R/C lėktuvam atsirado ir daug fotografuojančių iš oro. Nors į tokias nuotraukas ir šiaip malonu pažiūrėti, tačiau iš jų galima gauti ir naudos. Suradus bendrus taškus kiekvienai nuotraukai, galima gauti ortofoto nuotrauką pririštą prie koordinačių, aukščių žemėlapį (DEM &#8211; Digital Elevation Map) bei pilną 3D modelį. </p> 
 <div align="center">  <span id="more-6390">  </span>  </div> 
 <p> &nbsp; </p> 
 <p> Deja, šiame straipsnyje neaprašysiu kaip buvo gauti šie vaizdai, tik pasidžiaugsiu rezultatais ir pademonstruosiu galimybes. </p> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <p> Turim tik 36 nuotraukas darytas maždaug 200m nuo žemės paviršiaus. </p> 

 <div id="attachment_6393" class="wp-caption alignleft" style="width: 320px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_28_17.png" rel="lightbox[6390]">  <img class="wp-image-6393 " alt="2013-04-14 09_28_17" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_28_17.png" width="310" height="408" />  </a><p class="wp-caption-text">Turim daug atskirų nuotraukų iš bepiločio lėktuvo (UAV unmanned air vehicle). Šiam bandymui 36.</p></div> 

 <div id="attachment_6394" class="wp-caption alignright" style="width: 296px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_29_39.png" rel="lightbox[6390]">  <img class="wp-image-6394    " alt="2013-04-14 09_29_39" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_29_39.png" width="286" height="395" />  </a><p class="wp-caption-text">Į kiekvienos nuotraukos EXIF duomenų lauką įrašytos GPS koordinates.</p></div> 
 <p style="text-align: center;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
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 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: right;"> &nbsp; </p> 
 <p style="text-align: left;"> Po &#8220;black magic&#8221;, kelių intensiyvių valandų galingo kompiuterio skaičiavimų ir kelių papildomų apdorojimo procedūrų į google earth programą galime įkelti šiuos žemėlapius. </p> 
 <p> &nbsp; </p> 

 <div id="attachment_6392" class="wp-caption aligncenter" style="width: 592px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_10_45.png" rel="lightbox[6390]">  <img class=" wp-image-6392" alt="2013-04-14 09_10_45" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_10_45.png" width="582" height="496" />  </a><p class="wp-caption-text">Google earth vaizdas</p></div> 

 <div id="attachment_6395" class="wp-caption aligncenter" style="width: 591px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_10_59.png" rel="lightbox[6390]">  <img class=" wp-image-6395 " alt="2013-04-14 09_10_59" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_10_59.png" width="581" height="496" />  </a><p class="wp-caption-text">Google earth žemėlapis su nauja topo nuotrauka</p></div> 

 <div id="attachment_6404" class="wp-caption aligncenter" style="width: 610px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/zooml.png" rel="lightbox[6390]">  <img class=" wp-image-6404 " alt="zooml" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/zooml.png" width="600" height="590" />  </a><p class="wp-caption-text">Vaizdas priartinus detales</p></div> 

 <div id="attachment_6396" class="wp-caption aligncenter" style="width: 591px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_10_52.png" rel="lightbox[6390]">  <img class=" wp-image-6396 " alt="2013-04-14 09_10_52" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2013-04-14-09_10_52.png" width="581" height="496" />  </a><p class="wp-caption-text">Google earth žemėlapis su aukščių (DEM &#8211; digital elevation map) nuotrauka</p></div> 

 <div id="attachment_6397" class="wp-caption aligncenter" style="width: 525px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/normals.png" rel="lightbox[6390]">  <img class=" wp-image-6397" alt="normals" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/normals.png" width="515" height="574" />  </a><p class="wp-caption-text">Papildomai galiama gauti pilną 3D modelį.</p></div> 
 <p style="text-align: center;"> &nbsp; </p> 
 <p style="text-align: center;"> Naudotos KMTI darytos nuotraukos. </p> 
 ]]></content:encoded>
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			<media:title type="html">2013-04-14 09_10_52</media:title>
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		<title>CNC: machining 2mm acrylic</title>
		<link>http://lukse.lt/uzrasai/2013-04-cnc-2mm-acrylic/</link>
		<comments>http://lukse.lt/uzrasai/2013-04-cnc-2mm-acrylic/#comments</comments>
		<pubDate>Thu, 11 Apr 2013 10:37:24 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[CNC]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=6317</guid>
		<description><![CDATA[Starting new section in my blog about CNC machining. There will be notes about machining different parts from various materials. Today I will describe what speeds and feeds I am using to cut 2mm Acrylic (Plexiglas). &#160; &#160; &#160; &#160; &#160; &#160;CNC router (introduction) &#160;Just to remind you &#8211; I am using cheap CNC router [...]]]></description>
				<content:encoded><![CDATA[
 <p style="text-align: justify;">  <a href="http://lukse.lt/uzrasai/2013-04-cnc-2mm-acrylic/">  <img class="alignleft size-full wp-image-6343" alt="3" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/3.png" width="200" height="159" />  </a> Starting new section in my blog about CNC machining. There will be notes about machining different parts from various materials. Today I will describe what speeds and feeds I am using to cut 2mm Acrylic (Plexiglas). </p> 
 <div align="center">  <span id="more-6317">  </span>  </div> 
 <h2 style="text-align: left;"> &nbsp; </h2> 
 <h2 style="text-align: left;"> &nbsp; </h2> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <h2 style="text-align: left;"> &nbsp;CNC router (introduction) </h2> 
 <p style="text-align: left;"> &nbsp;Just to remind you &#8211; I am using cheap CNC router from ebay. Here is my setup. </p> 

 <div id="attachment_6359" class="wp-caption aligncenter" style="width: 353px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9210_.jpg" rel="lightbox[6317]">  <img class="size-medium wp-image-6359 " alt="CIMG9210_" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9210_-343x400.jpg" width="343" height="400" />  </a><p class="wp-caption-text">CNC router setup</p></div> 

 <div id="attachment_6360" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9215_.jpg" rel="lightbox[6317]">  <img class="size-medium wp-image-6360 " alt="CIMG9215_" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9215_-400x300.jpg" width="400" height="300" />  </a><p class="wp-caption-text">Water cooling stuff</p></div> 
 <p style="text-align: left;"> &nbsp; </p> 
 <h2 style="text-align: left;"> Cutter </h2> 
 <ul> 
	 <li> End mill: Carbide 3mm, 2 fl, Kyocera </li> 
 </ul> 
 <table width="550" border="0" cellspacing="0" cellpadding="0"> 
 <tbody> 
 <tr> 
 <td width="93" height="23"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> diameter </span>  </strong>  </p>  </td> 
 <td width="90"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> size </span>  </strong>  </p>  </td> 
 <td width="93"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> # flutes </span>  </strong>  </p>  </td> 
 <td width="118"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> length of cut </span>  </strong>  </p>  </td> 
 <td width="102"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> shank </span>  </strong>  </p>  </td> 
 <td width="103"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> OAL </span>  </strong>  </p>  </td> 
 <td width="118"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> end-style </span>  </strong>  </p>  </td> 
 </tr> 
 <tr> 
 <td width="93" height="23"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> .1181&#8243; </span>  </strong>  </p>  </td> 
 <td width="90"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> 1/8&#8243; </span>  </strong>  </p>  </td> 
 <td width="93"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> 2 </span>  </strong>  </p>  </td> 
 <td width="118"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> .500&#8243; </span>  </strong>  </p>  </td> 
 <td width="102"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> .125” </span>  </strong>  </p>  </td> 
 <td width="103"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> 1.5” </span>  </strong>  </p>  </td> 
 <td width="118"> 
 <p align="center">  <strong>  <span style="font-family: Arial;"> center-cut </span>  </strong>  </p>  </td> 
 </tr> 
 </tbody>  </table> 
 <div id="attachment_6370" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9217_.jpg" rel="lightbox[6317]">  <img class="size-medium wp-image-6370 " alt="CIMG9217_" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9217_-400x232.jpg" width="400" height="232" />  </a><p class="wp-caption-text">3mm end-mill</p></div> 
 <h2 style="text-align: left;"> Machining parameters </h2> 
 <ul> 
	 <li style="text-align: left;"> Feed:&nbsp; 350 mm/min </li> 
	 <li style="text-align: left;"> Speed: 24000 RPM </li> 
	 <li style="text-align: left;"> Cut depth 2mm (2.2 to make sure it cuts through) </li> 
 </ul> 
 <div id="attachment_6321" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2.png" rel="lightbox[6317]">  <img class="size-medium wp-image-6321 " alt="2" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/2-400x311.png" width="400" height="311" />  </a><p class="wp-caption-text">Tool path &#8211; climb milling</p></div> 

 <div id="attachment_6322" class="wp-caption aligncenter" style="width: 410px"><a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9209.jpg" rel="lightbox[6317]">  <img class="size-medium wp-image-6322 " alt="CIMG9209" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/04/CIMG9209-400x303.jpg" width="400" height="303" />  </a><p class="wp-caption-text">Machined part</p></div> 
 <h2 style="text-align: left;"> &nbsp;Notes </h2> 
 <ul> 
	 <li> It&#8217;s recommended to blow (cool down) cutter with air. Else acrylic heats and instead of cutting it starts melting. </li> 
	 <li> Going to slow (feed) &#8211; acrylic starts to melt. </li> 
	 <li> Going to fast (feed) &#8211; cutter starts vibrating (basically because of router is not rigid enough) </li> 
	 <li> Climb milling results cleaner surface. </li> 
 </ul> 
 <p style="text-align: center;"> &nbsp; </p> 
 ]]></content:encoded>
			<wfw:commentRss>http://lukse.lt/uzrasai/2013-04-cnc-2mm-acrylic/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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		<title>Carambola powered robot v2</title>
		<link>http://lukse.lt/uzrasai/2013-01-carambola-powered-robot-v2/</link>
		<comments>http://lukse.lt/uzrasai/2013-01-carambola-powered-robot-v2/#comments</comments>
		<pubDate>Sat, 19 Jan 2013 10:56:42 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[3D]]></category>
		<category><![CDATA[In English]]></category>
		<category><![CDATA[Projektai]]></category>
		<category><![CDATA[R/C]]></category>
		<category><![CDATA[8devices]]></category>
		<category><![CDATA[android]]></category>
		<category><![CDATA[Carambola]]></category>
		<category><![CDATA[git]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[live stream]]></category>
		<category><![CDATA[motors]]></category>
		<category><![CDATA[pololu]]></category>
		<category><![CDATA[ralink]]></category>
		<category><![CDATA[robot]]></category>
		<category><![CDATA[rover]]></category>
		<category><![CDATA[sources]]></category>
		<category><![CDATA[tablet]]></category>
		<category><![CDATA[video]]></category>
		<category><![CDATA[wifi]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=6050</guid>
		<description><![CDATA[If you were interested in first Carambola based rover , you will love this one. First one was just how to connect and setup everything. This one is actualy usable and fun to use. Purpose of this rover is to replace crappy toy cars and to have more fun. Not fogetting ability to learn and [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <img class="alignleft size-full wp-image-6254" title="" alt="IMG_3900_t" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3900_t1.jpg" width="200" height="110" /> If you were interested in  <a href="http://www.8devices.com/wiki_carambola/doku.php/carambola_robot1"> first Carambola based rover </a> , you will love this one. First one was just how to connect and setup everything. This one is actualy usable and fun to use. Purpose of this rover is to replace crappy toy cars and to have more fun. Not fogetting ability to learn and build something new! It even has an Android application. </p> 
 <p style="text-align: center;">  <span id="more-6050">  </span>  </p> 

 <h2>  </h2> 
 <h2>  </h2> 
 <h2> Goals set for this rover </h2> 
 <ul> 
	 <li> Rugged </li> 
	 <li> Easy to control </li> 
	 <li> Controllable from Android phone or tablet </li> 
	 <li> Video streaming </li> 
 </ul> 
 <h2> Lets start from fun part </h2> 
Video and couple of pictures.

 <iframe src="http://www.youtube.com/embed/ZzeQVhiWK-o" height="360" width="640" allowfullscreen="" frameborder="0">  </iframe> 

 <a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3900_r2.jpg" rel="lightbox[6050]">  <img class="size-full wp-image-6226  alignnone" alt="IMG_3900_r" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3900_r2.jpg" width="640" height="353" />  </a> 

 <a title="" href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3892_r.jpg" target="" rel="" rel="lightbox[6050]">  <img class="size-full wp-image-6225 alignnone" title="" alt="IMG_3892_r" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3892_r.jpg" width="640" height="447" />  </a> 
 <h2> Used parts </h2> 
 <ul> 
	 <li> Motors: from ebay (Torque: 130 N*cm, 12V DC, 60RPM, Diameter: 25mm, Length: 72mm, Shaft diameter: 4mm, Weight: 96g) </li> 
	 <li> Camera:  <span class="description"> 720p Webcam Microsoft LifeCam Cinema </span>  </li> 
	 <li> Motor controller:  <a href="http://www.pololu.com/catalog/product/1112"> Pololu Qik 2s12v10 Dual Serial Motor Controller </a>  </li> 
	 <li> Battery: 3SP1 3Ah LiPo </li> 
	 <li> Wheels:  <a href="http://www.pololu.com/catalog/product/1557"> Dagu Wild Thumper Wheel 120x60mm Pair with 4mm Shaft Adapters </a>  </li> 
	 <li> Chasis: I have chosen to use custom chasis, because it is easier to accomodate all parts the way I like. </li> 
 </ul> 
 <h2> Mechanics </h2> 
3D (STEP) file of this rover can be found  <a href="http://lukse.lt/failai/2013-01-19-cara-rover-2/rover_2.zip"> here </a> .

 <a title="" href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/rover_2_.png" target="" rel="" rel="lightbox[6050]">  <img class="size-full wp-image-6250 alignnone" title="" alt="rover_2_" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/rover_2_.png" width="640" height="530" />  </a> 
 <h2> Electronics </h2> 
Here is quick sketch how everything is connected.

 <a title="" href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/cara-rover-connections2.png" target="" rel="" rel="lightbox[6050]">  <img class="size-full wp-image-6259 alignnone" title="" alt="cara-rover-connections" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/cara-rover-connections2.png" width="389" height="600" />  </a> 
 <h2> Carambola setup </h2> 
 <h3 class="sectionedit1" id="prepare_firware"> Prepare firware </h3> 
 <blockquote> Kernel modules
Video Support
Select all if unsure </blockquote> 
 <h3 class="sectionedit2" id="flash_firmware"> flash firmware </h3> 
 <blockquote> scp test@192.168.0.109:/home/test/carambola/bin/ramips/openwrt-ramips-rt305x-carambola-squashfs-sysupgrade.bin /tmp
sysupgrade -v -n /tmp/openwrt-ramips-rt305x-carambola-squashfs-sysupgrade.bin </blockquote> 
 <h3 class="sectionedit3" id="prepare_wireless_in_sta_mode"> Setup wireless in AP mode </h3> 
 <blockquote> rm /etc/config/wireless
wifi detect &gt; /etc/config/wireless
vi /etc/config/wireless </blockquote> 
 <h4>  <strong> vi /etc/config/wireless </strong>  </h4> 
 <blockquote> config wifi-device  radio0
&lt;..&gt;
# option disabled 1
option txpower 20

config wifi-iface
option device   radio0
option network  wwan
option mode     ap
option ssid     &#8216;rover&#8217;
option encryption psk2
option key      &#8216;rover&#8217; </blockquote> 
 <h4>  <strong> vi /etc/config/network </strong>  </h4> 
 <blockquote> &lt;&#8230;&gt;
config interface &#8216;lan&#8217;
option ifname &#8216;eth0.1&#8242;
option type &#8216;bridge&#8217;
option proto &#8216;static&#8217;
option ipaddr &#8217;192.168.0.110&#8242;
option netmask &#8217;255.255.255.0&#8242;
config interface &#8216;wwan&#8217;
option proto            dhcp </blockquote> 
 <h3> Connect to carambola </h3> 
 <h4> Enable connection from ssh </h4> 
 <blockquote> passwd root </blockquote> 
 <h4> Install necessary packages </h4> 
 <blockquote> opkg update
opkg install mjpg-streamer
opkg install io
opkg install ser2net
opkg install http://pkg.8devices.com/v2.2/carambola/packages/gpioctl_1.0-1_ramips.ipk </blockquote> 
 <h3 class="sectionedit6" id="setup"> Setup </h3> 
 <h4>  <strong> vi /etc/ser2net.conf </strong>  </h4> 
 <blockquote> &lt;..&gt;
2002:raw:600:/dev/ttyS0:115200 </blockquote> 
 <h4>  <strong> vi /etc/rc.local </strong>  </h4> 
 <blockquote> io 0&#215;10000060 0&#215;15
ser2net
exit 0 </blockquote> 
 <h4>  <strong> vi /etc/inittab </strong>  </h4> 
 <blockquote> root@OpenWrt:/# cat /etc/inittab
::sysinit:/etc/init.d/rcS S boot
::shutdown:/etc/init.d/rcS K shutdown
#ttyS0::askfirst:/bin/ash &#8211;login  #&lt;&#8212;&#8212;&#8212;&#8212;- comment this line to disable console on ttyS0
ttyS1::askfirst:/bin/ash &#8211;login </blockquote> 
 <h3 class="sectionedit8" id="setup_mjpg-streamer"> Setup mjpg-streamer </h3> 
 <h4>  <strong> vi /etc/config/mjpg-streamer </strong>  </h4> 
 <blockquote> config mjpg-streamer core
option device           &#8220;/dev/video0&#8243;
option resolution       &#8220;400&#215;200&#8243;
option fps              &#8220;25&#8243;
option port             &#8220;8080&#8243;
option enabled          &#8220;true&#8221; </blockquote> 
 <h3 class="sectionedit9" id="streaming_test"> Video streaming test </h3> 
Run from computer (browser or vlc) &#8211; you should see video or picture, depending on URL you picked.
 <blockquote> http://192.168.0.110:8080/?action=stream
http://192.168.0.110:8080/?action=snapshot </blockquote> 
 <h3> Control mjpg </h3> 
 <h4> Start on boot </h4> 
 <blockquote> /etc/init.d/mjpg-streamer enable </blockquote> 
 <h4> Start mjpg-streamer right now </h4> 
 <blockquote> /etc/init.d/mjpg-streamer start </blockquote> 
 <h2> Motor controller setup </h2> 
I am not really sure what settings I am using (setup was trial and error method). In general you should:
 <ul> 
	 <li> Enable security timeout for serial comunications (if there are no data more than 0.2s motors will stop) </li> 
	 <li> Set baud 115200 baud rate with jumpers </li> 
	 <li> Set acceleration / deceleration and other parameters as you like (chose best settings for your platform) </li> 
	 <li> More details can be fond  <a href="http://www.pololu.com/docs/pdf/0J29/qik_2s12v10.pdf"> here </a>  </li> 
 </ul> 
 <h2> Android </h2> 
There are lots of things I stil don&#8217;t know about Android. I have been toying with it for a week. This is also my first encounter with coding java. There are key notes about this software.
 <ol> 
	 <li> Application has no UI customization properties. It just hopes that rover will respond on 192.168.0.110 ip address. </li> 
	 <li> Program is configured for fixed LCD resolution (1024&#215;768) </li> 
	 <li> It displays video stream of 200px wide (for better video perfomance) </li> 
	 <li> To drive forward touch upper LCD part (the higher, the faster). To drive backwards do the opposite. </li> 
	 <li> To turn, lean tablet or phone left or right. </li> 
	 <li> Manoeuvrability becomes less responsive the faster you go. </li> 
	 <li> Exit must be performed hard way &#8211; by killing it from task manager. </li> 
 </ol> 
Android application (and sources) can be found on  <a href="https://github.com/Lukse/cara-rover-2"> githuib </a> . (it is derived from some mjpeg streaming software, so beware &#8211; name is still the same). Also I should credit authors, but unfortunately I don&#8217;t remember where I got this example.
 <h2> Some ideas for future </h2> 
 <ul> 
	 <li> Bigger/faster motors (which ones) </li> 
	 <li> Wider front camera lens (to be able to see wheels) </li> 
	 <li> Custom panoramic lens for second camera </li> 
	 <li> Custom controller
 <ul> 
	 <li> Integrated charger </li> 
	 <li> New protocol with discovery </li> 
	 <li> Accerometer </li> 
	 <li> Compass </li> 
	 <li> Current/voltage monitoring </li> 
	 <li> Head lamps with control </li> 
	 <li> Arduino for custom functions? </li> 
 </ul> 
 </li> 
	 <li> Switch (debug port) selectable wifi AP/STA mode </li> 
	 <li> Camera up/down control </li> 
	 <li> Gripper? </li> 
	 <li> Autonomic navigation? </li> 
	 <li> Kinect terain mapping </li> 
	 <li> Video keeps refocusing. In low light it is confusing. There is utility called  <strong> uvcdynctrl </strong>  to control camera parameters. At this moment it is unclear how shoult I port it to Carambola, but it should do the trick. </li> 
 </ul>  ]]></content:encoded>
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		<title>Wireless DSLR camera control with live preview</title>
		<link>http://lukse.lt/uzrasai/2013-01-wireless-dslr-camera-control-with-live-preview/</link>
		<comments>http://lukse.lt/uzrasai/2013-01-wireless-dslr-camera-control-with-live-preview/#comments</comments>
		<pubDate>Wed, 16 Jan 2013 05:02:02 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[In English]]></category>
		<category><![CDATA[Projektai]]></category>
		<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=6145</guid>
		<description><![CDATA[I took my camera out of a bag, where it spent long time, and connected to computer. So what, you say? I connected it far away from computer over WiFi with full controls enabled (even live view and focus). I used Canon 40D DSLR camera with original software, but you can use any camera with [...]]]></description>
				<content:encoded><![CDATA[ <p>  <a href="http://lukse.lt/uzrasai/2013-01-wireless-dslr-camera-control-with-live-preview/" rel="" style="" target="" title="">  <img alt="dslr_t" class="alignleft size-full wp-image-6198" height="150" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/dslr_t.jpg" style="" title="" width="200" />  </a> I took my camera out of a bag, where it spent long time, and connected to computer. So what, you say? I connected it far away from computer over WiFi with full controls enabled (even live view and focus). I used Canon 40D DSLR camera with original software, but you can use any camera with any supported software (at least I hope so). </p> 

 <p style="text-align: center;">  <span id="more-6145">  </span>  </p> 

 <h2> &nbsp; </h2> 

 <h2> &nbsp; </h2> 

 <h2> &nbsp; </h2> 

 <p> &nbsp; </p> 

 <h2> Prepare </h2> 

 <p> Most of information can be found at  <a href="http://www.8devices.com/wiki_carambola/doku.php/using_usbip_with_carambola"> 8devices wiki </a> . But I will mention key parts below. </p> 

 <ul> 
	 <li> Install Canon camera software. </li> 
	 <li> Install  <a href="http://usbip.sourceforge.net/"> usbip </a>  from  <a href="http://sourceforge.net/projects/usbip/files/"> sourceforge.net </a> . You can chose from Windows and Linux. And install. Also install provided usbip virtual USB driver. </li> 
	 <li> Prepare Carambola. For this you should update to latest firmware (probably older will do the job) and install usbip package. More details on 8devices wiki (link above). </li> 
 </ul> 

 <h2> How to setup </h2> 

 <ul> 
	 <li> Carambola &#8211; just configure network parameters (AP or Client mode, IP settings, SSID and so). </li> 
	 <li> Windows &#8211; Install drivers for camera. </li> 
	 <li> Camera. Set USB protol co PTP. Make sure it is not in USB Storage protocol. </li> 
 </ul> 

 <h2> How does it work </h2> 

 <ul> 
	 <li> Connect camera to Carambola </li> 
	 <li> Power up camera and Carambola </li> 
	 <li> Start usbip client </li> 
	 <li> Start camera software </li> 
 </ul> 

 <p> &nbsp; </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/dslr_.jpg" rel="" style="" target="" title="" rel="lightbox[6145]">  <img alt="dslr_" class="size-full wp-image-6184 alignnone" height="207" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/dslr_.jpg" style="" title="" width="648" />  </a>  </p> 

 <p> That&#39;s it. Your computer now thinks it has attached DSLR camera to it&#39;s USB port. You can use this method to use it as webcam, take timelapses or use in remote environments whe you don&#39;t want to be. </p> 

 <p> With Carambola and USBIP you can use a lot of gadgets wirelessly (scanners, printers, keyboards, disk drives, serial ports, etc). </p> 
 ]]></content:encoded>
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		<title>Įrankių dėžutė</title>
		<link>http://lukse.lt/uzrasai/2013-01-irankiu-dezute/</link>
		<comments>http://lukse.lt/uzrasai/2013-01-irankiu-dezute/#comments</comments>
		<pubDate>Tue, 15 Jan 2013 15:40:51 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[Projektai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=6157</guid>
		<description><![CDATA[Pribrendo reikalas organizuotai susidėti atsuktuvų galvutes, kurios vis mėtydavosi kur reikia kur nereikia (dažniau kur nereikia). Kadangi gimtosios dėžutės dėl vienokių ar kitokių priežasčių i&#353;keliavo ten i&#353; kur negrįžta, pasidariau naują. Naudojau viską kas pasitaikė po ranka. Vyriai i&#353; 5mm aliuminio lak&#353;to. Užsegimas i&#353; 6&#215;1.5mm apvaliu neodimio magnetų, kuriuos pirkau kažkada ebay. Korpusas i&#353; klijuotos [...]]]></description>
				<content:encoded><![CDATA[ <p>  <a href="http://lukse.lt/uzrasai/2013-01-irankiu-dezute/" rel="" style="" target="" title="">  <img alt="IMG_3867_t" class="alignleft size-full wp-image-6158" height="136" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3867_t.jpg" style="" title="" width="200" />  </a>  Pribrendo reikalas organizuotai susidėti atsuktuvų galvutes, kurios vis mėtydavosi kur reikia kur nereikia (dažniau kur nereikia). Kadangi gimtosios dėžutės dėl vienokių ar kitokių priežasčių i&scaron;keliavo ten i&scaron; kur negrįžta, pasidariau naują. Naudojau viską kas pasitaikė po ranka. Vyriai i&scaron; 5mm aliuminio lak&scaron;to. Užsegimas i&scaron; 6&#215;1.5mm apvaliu neodimio magnetų, kuriuos pirkau kažkada ebay. Korpusas i&scaron; klijuotos 19mm storio beržo lentos. Vyrius tiesiog įklijavau su epoksidine darva. </p> 

 <p style="text-align: center;">  <span id="more-6157">  </span>  </p> 

 <p> &nbsp; </p> 

 <p> Apie procesą daug nepasakosiu, tik paminėsiu jog viskas padaryta su vienom CNC staklėm (apie jas ra&scaron;iau  <a href="http://lukse.lt/uzrasai/2011-01-pirmi-cnc-stakliu-bandymai/"> anksčiau </a> ). Toliau dar kelios nuotraukos ir 3D archyvas, jei kas norės pasidaryti sau. </p> 

 <p> &nbsp; </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3860_r.jpg" rel="" style="" target="" title="" rel="lightbox[6157]">  <img alt="IMG_3860_r" class="size-full wp-image-6161 alignnone" height="394" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3860_r.jpg" style="" title="" width="640" />  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3863_r.jpg" rel="" style="" target="" title="" rel="lightbox[6157]">  <img alt="IMG_3863_r" class="size-full wp-image-6162 alignnone" height="384" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3863_r.jpg" style="" title="" width="640" />  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3867_r.jpg" rel="" style="" target="" title="" rel="lightbox[6157]">  <img alt="IMG_3867_r" class="size-full wp-image-6163 alignnone" height="434" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3867_r.jpg" style="" title="" width="640" />  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3869_r.jpg" rel="" style="" target="" title="" rel="lightbox[6157]">  <img alt="IMG_3869_r" class="size-full wp-image-6164 alignnone" height="426" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3869_r.jpg" style="" title="" width="640" />  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3870_r.jpg" rel="" style="" target="" title="" rel="lightbox[6157]">  <img alt="IMG_3870_r" class="size-full wp-image-6165 alignnone" height="426" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3870_r.jpg" style="" title="" width="640" />  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3882_r.jpg" rel="" style="" target="" title="" rel="lightbox[6157]">  <img alt="IMG_3882_r" class="size-full wp-image-6166 alignnone" height="426" src="http://lukse.lt/uzrasai/wp-content/uploads/2013/01/IMG_3882_r.jpg" style="" title="" width="640" />  </a>  </p> 

 <p> &nbsp; </p> 

 <p> O čia  <a href="http://lukse.lt/failai/LP0101-1-screw_bit_holder.STEP"> STEP failas </a>  parsiuntimui. </p> 
 ]]></content:encoded>
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		<title>Improvizuota kalėdinė eglutė</title>
		<link>http://lukse.lt/uzrasai/2012-12-improvizuota-kaledine-eglute/</link>
		<comments>http://lukse.lt/uzrasai/2012-12-improvizuota-kaledine-eglute/#comments</comments>
		<pubDate>Thu, 27 Dec 2012 07:11:37 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[Nuotraukos]]></category>
		<category><![CDATA[Projektai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=6081</guid>
		<description><![CDATA[&#352;iais metais per didžiąsias žiemos &#353;ventes nutarėm pasipuo&#353;ti kiek kitaip. &#160; &#160; &#160; &#160; Pasiruo&#353;imas Vakare nulėkiau i artimiausią parduotuvę ir nusipirkau: 160 mažų (4cm) burbulų (panaudojau apie 100). 18 didesnių (6cm) burbulų. 1 metrą storos vielos tinklinės tvoros 2 metrus pačios smulkiausios grandinės Mažą karabiną 300m pačio ploniausio žvejybinio valo (panaudojau apie 170m) 0.8mm [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <img alt="" class="alignleft size-full wp-image-6082" height="133" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/IMG_3610_t.jpg" style="" title="" width="200" /> &Scaron;iais metais per didžiąsias žiemos &scaron;ventes nutarėm pasipuo&scaron;ti kiek kitaip. </p> 

 <p style="text-align: center;">  <span id="more-6081">  </span>  </p> 

 <p> &nbsp; </p> 

 <p> &nbsp; </p> 

 <p> &nbsp; </p> 

 <h2> &nbsp; </h2> 

 <h2> Pasiruo&scaron;imas </h2> 

 <p> Vakare nulėkiau i artimiausią parduotuvę ir nusipirkau: </p> 

 <ul> 
	 <li> 160 mažų (4cm) burbulų (panaudojau apie 100). </li> 
	 <li> 18 didesnių (6cm) burbulų. </li> 
	 <li> 1 metrą storos vielos tinklinės tvoros </li> 
	 <li> 2 metrus pačios smulkiausios grandinės </li> 
	 <li> Mažą karabiną </li> 
	 <li> 300m pačio ploniausio žvejybinio valo (panaudojau apie 170m) </li> 
	 <li> 0.8mm nerūdyjančio plieno vielos (reikės apie 5 metrų) </li> 
 </ul> 

 <h2> Idėja ir jos pradinė vizualizacija </h2> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/1.jpg" rel="" style="" target="" title="" rel="lightbox[6081]">  <div id="attachment_6099" class="wp-caption aligncenter" style="width: 442px"><img style="" title="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/1.jpg" alt="" class="size-full wp-image-6099  wp-caption aligncenter" height="288" width="432" /><p class="wp-caption-text">Idėja ant popieriaus. Skersmuo 0.8m, aukstis 1m.</p></div>  </a>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/3.jpg" rel="" style="" target="" title="" rel="lightbox[6081]">  <div id="attachment_6122" class="wp-caption aligncenter" style="width: 442px"><img style="" title="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/3.jpg" alt="" class="size-full wp-image-6122  wp-caption aligncenter" height="288" width="432" /><p class="wp-caption-text">Taip turetu atrodyti kambaryje</p></div>  </a>  </p> 

 <p> Pirkdamas turėjau tik grubią viziją ką noriu matyti. Nežinojau kiek žaisliukų panaudosiu, tai paėmiau su atsarga. Eskize planavau panaudoti apie 130 žaisliukų. Eglutei pradėjus įgauti formą, kaip čia &scaron;velniau pasakius, atsibodo matuoti ir ri&scaron;ti valą ir paskutinio rato nedariau. </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/IMG_3755_r.jpg" rel="" style="" target="" title="" rel="lightbox[6081]">  <div id="attachment_6104" class="wp-caption aligncenter" style="width: 456px"><img style="" title="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/IMG_3755_r.jpg" alt="" class="size-full wp-image-6104  wp-caption aligncenter" height="600" width="446" /><p class="wp-caption-text">Tinkamoje sviesoje matosi plonas valas</p></div>  </a>  </p> 

 <h2> Surinkimas </h2> 

 <p> Pradėjau nuo karkaso kur bus kabinami žaisliukai. &Scaron;iam tikslui tiko tinklinės tvoros gabalas apkirptas apskritimu. Prie jo pritvirtinus keturis (patogiau surasti ta&scaron;kus kur tvirinti) arba tris grandinėlės gabaliukus ir sujungus į vieną ta&scaron;ką galima kabinti į pasirinktą vietą. Čia buvo lengviausia dalis. </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/IMG_3750_r.jpg" rel="" style="" target="" title="" rel="lightbox[6081]">  <div id="attachment_6094" class="wp-caption aligncenter" style="width: 610px"><img alt="" class="size-full wp-image-6094  wp-caption aligncenter" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/IMG_3750_r.jpg" style="" title="" height="400" width="600" /><p class="wp-caption-text">Karkasas kabinimui</p></div>  </a>  </p> 

 <p> Kaip jau minėjau, valas buvo pats ploniausias kokį pavyko gauti. Dirbti su juo neturint patirties labai daug laiko reikalaujantis užsiėmimas. Pabandžius kelis būdus, priimitiniausias ir greičiausias pasirodėklijuojant &quot;moment&quot; klijais. Atkirpus 0.8mm storio 2cm nerudyjančio plieno vielos gabaliuką, viena jo gala užlenkti. Kitą galą patepti klijais ir pakabinti apdžiūti. Po kelių minučių apsukus valą apie pateptą klijais galą jis tiesiog prilimpa. O pasukus tarp pir&scaron;tų susiklijuoja visai patikimai. Svarbiausia nereikia ri&scaron;ti mazgų. Mažas nepatogumas &#8211; pastoviai tenka uostyti džiūstančius klijus. </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/IMG_3736_r.jpg" rel="" style="" target="" title="" rel="lightbox[6081]">  <div id="attachment_6097" class="wp-caption aligncenter" style="width: 610px"><img style="" title="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/12/IMG_3736_r.jpg" alt="" class="size-full wp-image-6097  wp-caption aligncenter" height="400" width="600" /><p class="wp-caption-text">Priartintas kabliuko vaizdas</p></div>  </a>  </p> 

 <p> I&scaron;matavus valą ir suklijavus 100 komplektų &scaron;is procesas kiek įgryso, o ir laikas artėjo link vidurnakčio. Teko su savim pasitarti ir nuspręsti &#8211; užteks kiek yra. Kaip pasirodė sprendimas buvo teisignas. Tinklą pakėlus į au&scaron;čiausią ta&scaron;ką mažasis &scaron;ventėjas gali ramiai prabegti po eglute jos nekliūdydamas. </p> 

 <p> Tinklas, kurį pirkau buvo dengtas žalia PVC danga. Teko nudažyti baltai, kad bent kiek paislėptų lubų fone. </p> 

 <h2> Galerija </h2> 

 
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<div class="galleryTitle">2012 12 23 eglute</div>
<div class="galleryDescription">Improvizuota 2012 eglutė</div>


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		<item>
		<title>Pigus SDR iš kinietiško DVB-T TV imtuvo</title>
		<link>http://lukse.lt/uzrasai/2012-08-pigus-sdr/</link>
		<comments>http://lukse.lt/uzrasai/2012-08-pigus-sdr/#comments</comments>
		<pubDate>Mon, 06 Aug 2012 03:32:03 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5998</guid>
		<description><![CDATA[Pradžiai &#8211; kas tas SDR? Tai programinis radijo imtuvas (Software Defined Radio). Vienu metu imtuvas priima platų spektrą, o programi&#353;kai dekoduoja tai kas naudinga. Toliau apra&#353;ysiu kaip &#353;į imtuvą galima naudoti ne pagal tą paskirtį kurią numatė gamintojai. &#160; &#160; &#160; &#160; &#160; &#160; Geležis Nesenai pirkau pigų RTL DVB-T USB imtuvą ( DVB-T+DAB+FM Radio [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <img alt="" class="alignleft size-thumbnail wp-image-5999" height="200" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/sdr-200x200.png" style="" title="sdr" width="200" /> Pradžiai &#8211; kas tas SDR? Tai programinis radijo imtuvas (Software Defined Radio). Vienu metu imtuvas priima platų spektrą, o programi&scaron;kai dekoduoja tai kas naudinga. Toliau apra&scaron;ysiu kaip &scaron;į imtuvą galima naudoti ne pagal tą paskirtį kurią numatė gamintojai. </p> 
 <p style="text-align: center;">  <span id="more-5998">  </span>  </p> 
 <h1> &nbsp; </h1> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <h1> &nbsp; </h1> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <h1> Geležis </h1> 
 <p> Nesenai pirkau pigų RTL DVB-T USB imtuvą ( <a href="http://www.ebay.com/itm/110854006265?ssPageName=STRK:MEWNX:IT&amp;_trksid=p3984.m1497.l2649"> DVB-T+DAB+FM Radio Tuner Receiver Mini TV Stick Remote </a> ) i&scaron; ebay, tačiau galima naudoti ir kitus imtuvus. &Scaron;is pigus imtuvas, kaip bebūtų keista, pusėtinai rodo ir DVB-T vaizdą. </p> 
 <h1> Programos </h1> 
 <h2> Draiveriai </h2> 
 <p> Tam, kad imtuvas pradėtų veikti kaip SDR, reikia kitų draiverių. Juos labai paprasta instaliuoti. Tam naudojama programa  <a href="http://sourceforge.net/projects/libwdi/files/zadig/"> zadig </a> . </p> 
 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/zadig.png" rel="" style="" target="" title="" rel="lightbox[5998]">  <img alt="" class="size-medium wp-image-6003 alignnone" height="174" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/zadig-400x174.png" style="" title="zadig" width="400" />  </a>  </p> 
 <ul> 
	 <li> Instaliuoti nereikia, tiesiog parsiunčiam ir paleidžiam </li> 
	 <li> Spaudžiam Options/List All Devices </li> 
	 <li> I&scaron;sirenkam RTL2832 </li> 
	 <li> Spaudžiam Reinstall Driver </li> 
	 <li> Jei norėsite vėl žiūrėti DVB-T televiziją, tiesiog i&scaron;instaliuokite draiverį per Device Manager. </li> 
 </ul> 
 <h2> Programas, kurias bandžiau </h2> 
 <h3> HDSDR </h3> 
 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/0412SDR20.jpg" rel="" style="" target="" title="" rel="lightbox[5998]">  <img alt="" class="size-medium wp-image-6002 alignnone" height="250" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/0412SDR20-400x250.jpg" style="" title="0412SDR20" width="400" />  </a>  </p> 
 <h4> Trūkumai </h4> 
 <ul> 
	 <li> Kadangi instaliuoja kelis programinius paketus i&scaron; karto, butinai reikia nurodyti tą patį katalogą. </li> 
	 <li> Bandant pakeisti dažnius, kartais programa luždavo. Tekdavo i&scaron;traukti ir vėl įki&scaron;ti DVB-T imtuvą i&scaron; USB lizdo ir perkrauti programą. </li> 
 </ul> 
 <h4> Privalumai </h4> 
 <ul> 
	 <li> Galima įra&scaron;inėti I/Q signalus (ir vėliau perklausyti su SDR#). </li> 
 </ul> 
 <h4> Nuorodos </h4> 
 <ul> 
	 <li> Instaliavimo  <a href="http://www.elektronik-labor.de/HF/NoxonSDR2_en.html"> apra&scaron;ymas </a>  </li> 
 </ul> 
 <h3> SDR# </h3> 
 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/sdr.png" rel="lightbox[5998]">  <img alt="" class="alignnone size-medium wp-image-5999" height="295" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/sdr-400x295.png" title="sdr" width="400" />  </a>  </p> 
 <h4> Trūkumai </h4> 
 <ul> 
	 <li> Nėra įra&scaron;ymo galimybės </li> 
 </ul> 
 <h4> Privalumai </h4> 
 <ul> 
	 <li> Nelūžinėja </li> 
	 <li> Patogesnė vartotojo sąsaja </li> 
	 <li> Geriau atkuria garsą i&scaron; radijo stočių </li> 
 </ul> 
 <h4> Nuorodos </h4> 
 <ul> 
	 <li> Pagrindinis  <a href="http://www.sdrsharp.com/"> tinklapis </a>  </li> 
	 <li> Instaliavimo  <a href="http://rtlsdr.org/softwarewindows"> apra&scaron;ymas </a>  </li> 
 </ul> 
 <h1> Naudojimo galimybės </h1> 
 <p> Naudoti SDR galima labai plačiai. A&scaron; nepanaudosiu nė mažos dalies, kam jį galima būtų pritaikyti. Žinoma, &scaron;is pigus imtuvas daug ko negali. Buityje &scaron;į prietaisą galima naudoti kaip radijo/TV imtuvą arba spektro analizatorių &#8211; tam a&scaron; jį ir naudosiu. Žinoma turi jis daug trūkumų (siauras diapazonas ir priėmimo langas, prastas jautrumas ir didelis netiesi&scaron;kumas), tačiau konstruojant paprastus daiktus kurie siunčia radijo bangas, turėtu buti nebloga priemonė sužinoti ar siųstuvas siunčia numatytu dažniu ar ne. </p> 
 ]]></content:encoded>
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		<slash:comments>3</slash:comments>
	
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			<media:title type="html">0412SDR20</media:title>
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		<item>
		<title>Delete/move photos/videos from Iphone to PC without itunes</title>
		<link>http://lukse.lt/uzrasai/2012-08-deletemove-photosvideos-from-iphone-to-pc-without-itunes/</link>
		<comments>http://lukse.lt/uzrasai/2012-08-deletemove-photosvideos-from-iphone-to-pc-without-itunes/#comments</comments>
		<pubDate>Sat, 04 Aug 2012 11:02:54 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[In English]]></category>
		<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5970</guid>
		<description><![CDATA[Task Delete all pictures from Iphone without itunes. Problem Copying pictures from Iphone is easy. You can use Dropbox (or SSH if you have rooted your phone). But it will be time consuming to delete a lot of pictures from your Iphone if you do it manual way. &#160; &#160; &#160; &#160; &#160; Solution To [...]]]></description>
				<content:encoded><![CDATA[ <h3>  <img alt="" class="alignleft size-thumbnail wp-image-5973" height="200" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/IMG_1347-200x200.png" title="IMG_1347" width="200" /> Task </h3> 

 <p> Delete all pictures from Iphone without itunes. </p> 

 <h3> Problem </h3> 

 <p> Copying pictures from Iphone is easy. You can use Dropbox (or SSH if you have rooted your phone). But it will be time consuming to delete a lot of pictures from your Iphone if you do it manual way. </p> 

 <p style="text-align: center;">  <span id="more-5970">  </span>  </p> 

 <h3> &nbsp; </h3> 

 <h3> &nbsp; </h3> 

 <h3> &nbsp; </h3> 

 <h3> &nbsp; </h3> 

 <h3> &nbsp; </h3> 

 <h3> Solution </h3> 

 <p> To solve this problem I have used these tools: </p> 

 <ul> 
	 <li> Rooted Iphone with enabled SSH (just google for cydia) </li> 
	 <li> Windows PC with  <a href="http://portableapps.com/apps/internet/winscp_portable/"> WinSCP </a>  and  <a href="http://portableapps.com/apps/development/database_browser_portable"> DatabaseBrowser </a>  (links to portable software) </li> 
 </ul> 

 <p> How to do this: </p> 

 <ul> 
	 <li> Connect to your phone with WinScp (default password is alpine if you stil did not figured this out) </li> 
 </ul> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/1_create_new_connection.png" rel="" style="" target="" title="" rel="lightbox[5970]">  <div id="attachment_5978" class="wp-caption alignnone" style="width: 532px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/1_create_new_connection.png" alt="" title="1_create_new_connection" class="size-full wp-image-5978  wp-caption alignnone" height="365" width="522" />  <p class="wp-caption-text">Create new connection</p></div>  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/2_enter_iphone_ip.png" rel="" style="" target="" title="" rel="lightbox[5970]">  <div id="attachment_5979" class="wp-caption alignnone" style="width: 531px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/2_enter_iphone_ip.png" alt="" title="2_enter_iphone_ip" class="size-full wp-image-5979  wp-caption alignnone" height="365" width="521" />  <p class="wp-caption-text">Enter connection data</p></div>  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/3_login.png" rel="" style="" target="" title="" rel="lightbox[5970]">  <div id="attachment_5980" class="wp-caption alignnone" style="width: 536px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/3_login.png" alt="" title="3_login" class="size-full wp-image-5980  wp-caption alignnone" height="367" width="526" />  <p class="wp-caption-text">Login</p></div>  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/4_enter_password.png" rel="" style="" target="" title="" rel="lightbox[5970]">  <div id="attachment_5981" class="wp-caption alignnone" style="width: 395px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/4_enter_password.png" alt="" title="4_enter_password" class="size-full wp-image-5981 wp-caption alignnone" height="302" width="385" />  <p class="wp-caption-text">Enter password</p></div>  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/5_you_are_in.png" rel="" style="" target="" title="" rel="lightbox[5970]">  <div id="attachment_5982" class="wp-caption alignnone" style="width: 630px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/5_you_are_in.png" alt="" title="5_you_are_in" class="size-full wp-image-5982  wp-caption alignnone" height="337" width="620" />  <p class="wp-caption-text">You are in</p></div>  </a>  </p> 

 <ul> 
	 <li> Copy all pictures to computer from  <span style="color:#ffa07a;"> /private/var/mobile/Media/DCIM </span>  </li> 
	 <li> Delete thumbnails from  <span style="color:#ffa07a;"> /private/var/mobile/Media/PhotoData/100APPLE  </span> (there might be similar folders if you have lot&#39;s of photos) </li> 
	 <li> You will find  <span style="color:#ffa07a;"> Photos.sqlite </span>  file in <span style="color:#ffa07a;">  /private/var/mobile/Media/PhotoData </span> . This is where apple keeps it&#39;s photo index. </li> 
	 <li> Copy this  <span style="color:#ffa07a;"> Photos.sqlite  </span> file to local disk and make it&#39;s backup. </li> 
	 <li> Open this file in DatabaseBrowser and run these commands. Single at at time:  <span style="color:#ffa07a;"> delete from Photo;&nbsp;delete from PhotoAlbumToPhotoJoin;&nbsp;delete from PhotoExtras; </span>  </li> 
 </ul> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/10_open_db.png" rel="" style="" target="" title="" rel="lightbox[5970]">  <div id="attachment_5988" class="wp-caption alignnone" style="width: 615px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/10_open_db.png" alt="" title="10_open_db" class="size-full wp-image-5988  wp-caption alignnone" height="454" width="605" />  <p class="wp-caption-text">Open DB</p></div>  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/11_configure_db_type_and_where_it_is.png" rel="" style="" target="" title="" rel="lightbox[5970]">  <div id="attachment_5989" class="wp-caption alignnone" style="width: 616px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/11_configure_db_type_and_where_it_is.png" alt="" title="11_configure_db_type_and_where_it_is" class="size-full wp-image-5989  wp-caption alignnone" height="454" width="606" />  <p class="wp-caption-text">Configure database</p></div>  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/12_check_if_there_is_something.png" rel="" style="" target="" title="" rel="lightbox[5970]">  <div id="attachment_5990" class="wp-caption alignnone" style="width: 616px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/12_check_if_there_is_something.png" alt="" title="12_check_if_there_is_something" class="size-full wp-image-5990  wp-caption alignnone" height="456" width="606" />  <p class="wp-caption-text">Check for some data</p></div>  </a>  </p> 

 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/13_delete_records.png" rel="" style="" target="" title="" rel="lightbox[5970]">  <div id="attachment_5991" class="wp-caption alignnone" style="width: 615px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/08/13_delete_records.png" alt="" title="13_delete_records" class="size-full wp-image-5991  wp-caption alignnone" height="454" width="605" />  <p class="wp-caption-text">Delete data</p></div>  </a>  </p> 

 <ul> 
	 <li> Copy  <span style="color:#ffa07a;"> Photos.sqlite  </span>  file back to Phone. </li> 
	 <li> You are done. </li> 
	 <li> Disclaimer &#8211; if something goes wrong don&#39;t blame me. It&#39;s apple&#39;s fault. </li> 
 </ul> 
 ]]></content:encoded>
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			<media:description type="html">Enter connection data</media:description>
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			<media:title type="html">3_login</media:title>
			<media:description type="html">Login</media:description>
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			<media:title type="html">11_configure_db_type_and_where_it_is</media:title>
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			<media:title type="html">13_delete_records</media:title>
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		<title>Kultūros naktis 2012</title>
		<link>http://lukse.lt/uzrasai/2012-06-kulturos-naktis-2012/</link>
		<comments>http://lukse.lt/uzrasai/2012-06-kulturos-naktis-2012/#comments</comments>
		<pubDate>Sun, 17 Jun 2012 11:12:56 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5926</guid>
		<description><![CDATA[Pasivaik&#353;čiojom po naktini Vilnių (Kultūros naktis). Žemiau nuorodos į tris atskirus nuotraukų albumus. &#160; &#160; &#160; &#160; &#160;]]></description>
				<content:encoded><![CDATA[ <p>  <img alt="" class="size-medium wp-image-5927 alignleft" height="161" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/06/Kulturos-Naktis-VU-2012-4-400x321.jpg" style="" title="Kulturos Naktis VU 2012 - 4" width="200" /> Pasivaik&scaron;čiojom po naktini Vilnių (Kultūros naktis). Žemiau nuorodos į tris atskirus nuotraukų albumus. </p> 
 <p> &nbsp; </p> 
 <p style="text-align: center;">  <span id="more-5926">  </span>  </p> 
 <p style="text-align: center;"> &nbsp; </p> 
 <p style="text-align: center;"> &nbsp; </p> 
 <p style="text-align: center;"> &nbsp; </p> 
 <p style="text-align: center;"> &nbsp; </p> 
 <p>  <a href="http://lukse.lt/uzrasai/foto/?album=35&amp;gallery=356">  <div id="attachment_5927" class="wp-caption alignnone" style="width: 410px">  <img alt="" class="size-medium wp-image-5927  wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/06/Kulturos-Naktis-VU-2012-4-400x321.jpg" style="" title="Kulturos Naktis VU 2012 - 4" height="321" width="400" />  <p class="wp-caption-text">Kulturos Naktis VU Universiteto Muziejus</p></div>  </a>  </p> 
 <p>  <a href="http://lukse.lt/uzrasai/foto/?album=35&amp;gallery=354" rel="" style="" target="" title="">  <div id="attachment_5929" class="wp-caption alignnone" style="width: 410px">  <img alt="" class="size-medium wp-image-5929  wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/06/Kulturos-Naktis-IR-2012-9-400x266.jpg" style="" title="Kulturos Naktis IR 2012" height="266" width="400" />  <p class="wp-caption-text">Kulturos Naktis Infra Red HDR</p></div>  </a>  </p> 
 <p>  <a href="http://lukse.lt/uzrasai/foto/?album=35&amp;gallery=355">  <div id="attachment_5930" class="wp-caption alignnone" style="width: 410px">  <img alt="" class="size-medium wp-image-5930  wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/06/Kulturos-Naktis-Raudona-2012-8-400x266.jpg" style="" title="Kulturos Naktis Raudona 2012 - 8" height="266" width="400" />  <p class="wp-caption-text">Kulturos Naktis Raudona</p></div>  </a>  </p> 
 ]]></content:encoded>
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			<media:title type="html">Kulturos Naktis VU 2012 &#8211; 4</media:title>
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			<media:title type="html">Kulturos Naktis VU 2012 &#8211; 4</media:title>
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			<media:title type="html">Kulturos Naktis IR 2012 &#8211; 9</media:title>
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			<media:title type="html">Kulturos Naktis Raudona 2012 &#8211; 8</media:title>
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		<title>Quadcopterio gamyba – 3d vaizdų atkūrimas</title>
		<link>http://lukse.lt/uzrasai/2012-05-quadcopterio-gamyba-3d-vaizdu-atkurimas/</link>
		<comments>http://lukse.lt/uzrasai/2012-05-quadcopterio-gamyba-3d-vaizdu-atkurimas/#comments</comments>
		<pubDate>Tue, 22 May 2012 05:03:02 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5883</guid>
		<description><![CDATA[I&#353; padarytų nuotraukų nesudėtingai galima atstatyti trimatį vaizdą bei sukurti skaitmeninį auk&#353;čių žemėlapį (DEM). 3D vaizdui atkurti reikia tik pusėtino interneto ry&#353;io. Visas apdorojimas vyksta Audotesk &#34;debesyje&#34;. &#160; &#160; 123D Programą 123D galima parsisiųsti čia o projektas padėtas čia . Darbas su &#353;ia programa labai nesudėtingas &#8211; įkelti nuotraukas ir laukti kol kompiuteris atliks darbą. [...]]]></description>
				<content:encoded><![CDATA[ <p>  <img alt="" class="size-full wp-image-5891 alignleft" height="99" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/isolines.png" style="" title="isolines" width="200" /> I&scaron; padarytų nuotraukų nesudėtingai galima atstatyti trimatį vaizdą bei sukurti skaitmeninį auk&scaron;čių žemėlapį (DEM). 3D vaizdui atkurti reikia tik pusėtino interneto ry&scaron;io. Visas apdorojimas vyksta Audotesk &quot;debesyje&quot;. </p> 
 <p style="text-align: center;">  <span id="more-5883">  </span>  </p> 
 <h2> &nbsp; </h2> 
 <h2> &nbsp; </h2> 
 <h2> 123D </h2> 
 <p> Programą 123D galima parsisiųsti  <a href="http://www.123dapp.com/"> čia </a>  o projektas padėtas  <a href="http://lukse.lt/failai/baltas_tiltas 2.3dp"> čia </a> . Darbas su &scaron;ia programa labai nesudėtingas &#8211; įkelti nuotraukas ir laukti kol kompiuteris atliks darbą. </p> 
 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/mesh.png" rel="" style="" target="" title="" rel="lightbox[5883]">  <div id="attachment_5893" class="wp-caption alignnone" style="width: 646px">  <img style="" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/mesh.png" alt="" title="mesh" class="size-full wp-image-5893 wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone" height="225" width="636" />  <p class="wp-caption-text">123D skaičiavimų rezultatas</p></div>  </a>  </p> 
 <h2> &nbsp; </h2> 
 <h2> MeshLab </h2> 
 <p> Eksportuojam projektą i *.OBJ failą ir atsidarom nemokama programa  <a href="http://meshlab.sourceforge.net/"> MeshLab </a> . Galim peržiūrėti ir apdirbti gautą pavir&scaron;ių. </p> 
 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/snapshot001.png" rel="" style="" target="" title="" rel="lightbox[5883]">  <div id="attachment_5903" class="wp-caption alignnone" style="width: 646px">  <img alt="" class="size-full wp-image-5903 wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/snapshot001.png" style="" title="snapshot00" height="360" width="636" />  <p class="wp-caption-text">MeshLab 3D vaizdas</p></div>  </a>  </p> 
 <h2> &nbsp; </h2> 
 <h2> Kiti būdai </h2> 
 <p> 123D programa neturi tiesioginio būdo i&scaron;saugoti ta&scaron;kų debesies tekstiniame formate, tam reikės eksportuoti i *.OBJ faila ir rankiniu būdu jį pakoreguoti. </p> 
 <p> Failo turinys: </p> 
 <pre> # OBJ File Generated by Photo Scene Editor Build
#########################################################
mtllib Scene_2012_05_20_19_54_10_tex.mtl
v 3.527910 2.879600 1.618220
v 19.240900 15.993700 -0.097361
v 19.206301 15.494700 -0.123420
...
vt 0.486883 0.221236 0
vt 0.572255 0.223767 0
vt 0.571114 0.242470 0
...
f 13542/21203 12918/20576 13942/21609
f 13947/21614 13948/21615 13653/21314
f 13886/21552 13949/21616 13950/21617
 </pre> 
 <p> Mums įdomi vieta &lt;v&#8230;.&gt; visa kita galim trinti. </p> 
 <p>  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/isolines_big.png" rel="" style="" target="" title="" rel="lightbox[5883]">  <div id="attachment_5894" class="wp-caption alignnone" style="width: 646px">  <img style="" alt="" class="size-full wp-image-5894 wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone wp-caption alignnone" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/isolines_big.png" title="isolines_big" height="225" width="636" />  <p class="wp-caption-text">O &scaron;is paveiksliukas tai auk&scaron;čių žemėlapis.</p></div>  </a>  </p> 
 <p> Pritaikyta ta pati skaičiavimo metodika kaip ir prie&scaron; kelis metus darytam  <a href="http://lukse.lt/uzrasai/2009-10-ezeru-batimetriniai-duomenys/"> ežerų batimetriniam žemelapiui </a> . </p> 
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		<slash:comments>6</slash:comments>
	
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		<item>
		<title>Quadcopterio gamyba – avarija</title>
		<link>http://lukse.lt/uzrasai/2012-05-quadcopterio-gamyba-avarija/</link>
		<comments>http://lukse.lt/uzrasai/2012-05-quadcopterio-gamyba-avarija/#comments</comments>
		<pubDate>Mon, 21 May 2012 04:11:55 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[R/C]]></category>
		<category><![CDATA[Užrašai]]></category>
		<category><![CDATA[Video]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5843</guid>
		<description><![CDATA[Sugedo&#8230; Gal pabaiga būtų ir kitokia, tačiau netvirtas kameros staliukas padarė savo. Quadcopteris, po tokio kritimo, pakeitus vieną sulūžūsį propelerį dar būtų skridęs, tačiau kamerai atėjo paskutinioji. &#160; &#160; &#160; &#160; &#160; &#160; Pamoka ateičiai: Patikrinti vibracijas prie&#353; skrydį Neskristi vėjuotą dieną Žemiau filmuke sudėjau tris vaizdus &#8211; pagrindiniai misijos duomenys, nestabilizuota kamera ir stabilizuota [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <img alt="" class="size-thumbnail wp-image-5846 alignleft" height="200" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/CIMG1856_r-200x200.jpg" style="" title="CIMG1856_r" width="200" /> Sugedo&#8230; Gal pabaiga būtų ir kitokia, tačiau netvirtas kameros staliukas padarė savo. Quadcopteris, po tokio kritimo, pakeitus vieną sulūžūsį propelerį dar būtų skridęs, tačiau kamerai atėjo paskutinioji. </p> 
 <p style="text-align: center;">  <span id="more-5843">  </span>  </p> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <p> &nbsp; </p> 
 <p> Pamoka ateičiai: </p> 
 <ul> 
	 <li> Patikrinti vibracijas prie&scaron; skrydį </li> 
	 <li> Neskristi vėjuotą dieną </li> 
 </ul> 
 <p style="text-align: justify;"> Žemiau filmuke sudėjau tris vaizdus &#8211; pagrindiniai misijos duomenys, nestabilizuota kamera ir stabilizuota kamera. Deja, kaip kritimas atrodė nuo žemės nesimato &#8211; kamera buvo nusukta į kitą pusę. Jei kam bus įdomu, telemetrijos failai padėti čia:  <a href="http://lukse.lt/failai/20120520crash/2012-05-20%2018-14-17.rlog"> rlog </a>   <a href="http://lukse.lt/failai/20120520crash/2012-05-20%2018-14-17.tlog"> tlog </a>  </p> 
 <p> &nbsp; </p> 
 <p>  <iframe allowfullscreen="" frameborder="0" height="360" src="http://www.youtube.com/embed/D-zgaPksOAw" width="640">  </iframe>  </p> 
 ]]></content:encoded>
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		<slash:comments>0</slash:comments>
	
		<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/CIMG1856_r-200x200.jpg" />
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			<media:title type="html">CIMG1856_r</media:title>
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		<item>
		<title>Carambola powered quadcoper</title>
		<link>http://lukse.lt/uzrasai/2012-05-carambola-powered-quadcoper/</link>
		<comments>http://lukse.lt/uzrasai/2012-05-carambola-powered-quadcoper/#comments</comments>
		<pubDate>Sun, 06 May 2012 17:35:47 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[AP]]></category>
		<category><![CDATA[Projektai]]></category>
		<category><![CDATA[R/C]]></category>
		<category><![CDATA[Užrašai]]></category>
		<category><![CDATA[Video]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5726</guid>
		<description><![CDATA[This post is about using Carambola with Arducotper to get live telemetry data from quadcopter. Carambola is low cost, open-source WiFi (21.5 dB / 2.4GHz) embeddable platform from 8devices . I have decided to use this board to control arducopter from computer. In order to have reliable link I have used two Carambolas. One as [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/IMG_0481_.jpg" rel="lightbox[5726]">  <img class="alignleft size-medium wp-image-5758" title="IMG_0481_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/IMG_0481_-400x354.jpg" alt="" width="200" height="177" />  </a> This post is about using Carambola with Arducotper to get live telemetry data from quadcopter. </p> 
 <p style="text-align: center;">  <span id="more-5726">  </span>  </p> 
 <p style="text-align: justify;">  <a href="http://www.8devices.com/product/3/carambola/specs"> Carambola </a>  is low cost, open-source WiFi (21.5 dB / 2.4GHz) embeddable platform from  <a href="http://www.8devices.com/"> 8devices </a> . I have decided to use this board to control  <a href="http://code.google.com/p/arducopter/"> arducopter </a>  from computer. In order to have reliable link I have used two Carambolas. One as AP (on the quadcopter) other as Client (ground station).  <a href="http://code.google.com/p/ardupilot-mega/downloads/list"> Mission planner </a>  connects to arducopter via bridge created by these boards. </p> 
&nbsp;

&nbsp;

&nbsp;
 <h2> Preflight photos </h2> 
&nbsp;

 <div id="attachment_5764" class="wp-caption alignnone" style="width: 624px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/IMG_0481_2.jpg" rel="lightbox[5726]">  <img class=" wp-image-5764 " title="IMG_0481_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/IMG_0481_2-1024x908.jpg" alt="" width="614" height="545" />  </a>  <p class="wp-caption-text">All components connected</p></div> 

&nbsp;

 <div id="attachment_5767" class="wp-caption alignnone" style="width: 624px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/IMG_0485_1.jpg" rel="lightbox[5726]">  <img class=" wp-image-5767 " title="IMG_0485_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/IMG_0485_1-1024x682.jpg" alt="" width="614" height="409" />  </a>  <p class="wp-caption-text">Carambola inside of quadcopter</p></div> 

&nbsp;

 <div id="attachment_5770" class="wp-caption alignnone" style="width: 624px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/IMG_0501_1.jpg" rel="lightbox[5726]">  <img class=" wp-image-5770 " title="IMG_0501_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/IMG_0501_1-1024x712.jpg" alt="" width="614" height="427" />  </a>  <p class="wp-caption-text">Fully assembled and ready to fly SUAV quadracopter</p></div> 

&nbsp;

 <div id="attachment_5750" class="wp-caption alignnone" style="width: 624px">  <img class=" wp-image-5750" title="Drawing1" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/Drawing1_-1024x545.png" alt="" width="614" height="327" />  <p class="wp-caption-text">Current connection - Arducopter &lt;-&gt; Carambola &lt;-&gt; Carambola &lt;-&gt; PC</p></div> 

 <div class="mceTemp">  </div> 
&nbsp;

Using this link you can control your SUV (Small Unmanned Vehicle) via joystick from computer and get video from USB webcam. More details are provided at  <a href="http://www.8devices.com/wiki_carambola/doku.php/carambola_robot1"> 8devices wiki </a> .
 <div class="mceTemp"> 

 <div id="attachment_5754" class="wp-caption alignnone" style="width: 624px">  <img class=" wp-image-5754  " title="Drawing2_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/Drawing2_-1024x551.png" alt="" width="614" height="331" />  <p class="wp-caption-text">Possible way to get rid of R/C RX-TX</p></div> 

 </div> 
&nbsp;
 <h2> Finally &#8211; field tests! </h2> 
&nbsp;

 <div id="attachment_5756" class="wp-caption alignnone" style="width: 624px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/CIMG1821.jpg" rel="lightbox[5726]">  <img class=" wp-image-5756 " title="CIMG1821" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/CIMG1821-1024x768.jpg" alt="" width="614" height="461" />  </a>  <p class="wp-caption-text">Added external antenna to Carambola bundle package</p></div> 

&nbsp;

 <div id="attachment_5727" class="wp-caption alignnone" style="width: 624px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/CIMG1822.jpg" rel="lightbox[5726]">  <img class=" wp-image-5727 " title="CIMG1822" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/CIMG1822-1024x768.jpg" alt="" width="614" height="461" />  </a>  <p class="wp-caption-text">Ready to fly!</p></div> 

&nbsp;
 <p style="text-align: justify;"> In a following video I have combined Arducopter Ground Station flight data, video from the ground and video from the air (FPV). Also there are two audio tracks &#8211; one from ground station camera, other from quadcopter. View this video in HD! </p> 
 <iframe src="http://www.youtube.com/embed/_qg779v5GTA" frameborder="0" width="640" height="480">  </iframe> 

&nbsp;
 <h2> Configuring telemetry </h2> 
 <p style="text-align: justify;"> More details on how to deal with Carambola can be found at  <a href="http://www.8devices.com/"> 8devices </a>  website. I will provide only config files and  commands to run below. If you have any questions, please ask. I will try to help. </p> 

 <h3> Ground station (STA mode) </h3> 
 <h4> Edit network settings </h4> 
 <pre> root@OpenWrt:/# cat /etc/config/network
config 'interface' 'loopback'
        option 'ifname' 'lo'
        option 'proto' 'static'
        option 'ipaddr' '127.0.0.1'
        option 'netmask' '255.0.0.0'

config 'interface' 'lan'
        option 'ifname' 'eth0.1 eth0.2'
        option 'type' 'bridge'
        option 'proto' 'dhcp'
        #option ipaddr   192.168.7.1
        #option netmask  255.255.255.0
        #option defaultroute 1

config 'interface' 'wwan'
        option 'proto' 'static'
        option ipaddr   192.168.6.5
        option netmask  255.255.255.0

config 'interface' 'stabridge'
        option 'proto' 'relay'
        option 'network' 'lan wwan' </pre> 
 <h4> Prepare radio configuration </h4> 
Remove wireless config and create fresh one.
 <pre> rm /etc/config/wireless
wifi detect &gt; /etc/config/wireless </pre> 
 <h4> Edit wireless settings </h4> 
In general ad-hoc might work, but in this case I will use AP-STA mode. Don&#8217;tt forget to change MAC address if you are configuring Carambola&#8217;s copy-paste way.
 <pre> root@OpenWrt:/# cat /etc/config/wireless
config wifi-device  radio0
        option type     mac80211
        option channel  11
        option macaddr  00:0c:43:30:54:88
        option hwmode   11ng
        option htmode   HT20
        list ht_capab   GF
        list ht_capab   SHORT-GI-20
        list ht_capab   SHORT-GI-40
        list ht_capab   TX-STBC
        list ht_capab   RX-STBC12
        # REMOVE THIS LINE TO ENABLE WIFI:
        # option disabled 1

config wifi-iface
        option device   radio0
        option network  wwan
        option mode     sta
        option ssid     quadro
        option encryption psk2
        option key aaaaaaaa </pre> 
 <h4> Edit DHCP settings </h4> 
 <pre> root@OpenWrt:/# cat /etc/config/dhcp
config 'dnsmasq'
        option 'domainneeded' '1'
        option 'boguspriv' '1'
        option 'filterwin2k' '0'
        option 'localise_queries' '1'
        option 'rebind_protection' '1'
        option 'rebind_localhost' '1'
        option 'local' '/lan/'
        option 'domain' 'lan'
        option 'expandhosts' '1'
        option 'nonegcache' '0'
        option 'authoritative' '1'
        option 'readethers' '1'
        option 'leasefile' '/tmp/dhcp.leases'
        option 'resolvfile' '/tmp/resolv.conf.auto'

config 'dhcp' 'lan'
        option 'interface' 'lan'
        option 'start' '100'
        option 'limit' '150'
        option 'leasetime' '12h'
        option 'ignore' '1'

config 'dhcp' 'wan'
        option 'interface' 'wan'
        option 'ignore' '1' </pre> 
 <h4> Edit opkg settings to fix weird package source issue </h4> 
If you are not using latest sources to build firmware, or using old firmware (but fresh config files&#8230; strange) you might wish to use openwrt package repository instead of 8devices. In normal conditions you don&#8217;t need to do this.
 <pre> root@OpenWrt:/# cat /etc/opkg.conf
#src/gz snapshots http://pkg.8devices.com/carambola/packages
src/gz snapshots http://downloads.openwrt.org/snapshots/trunk/ramips/packages
dest root /
dest ram /tmp
lists_dir ext /var/opkg-lists
option overlay_root /overlay </pre> 
 <h4> Install relayd </h4> 
I should test if it works without relayd.
 <pre> root@OpenWrt:/# opkg update
root@OpenWrt:/# opkg install relayd </pre> 
 <h4> Remove firewall </h4> 
I spent half a day figuring out how to fix link issues. After wise guy advised removing firewall (which in our case is useless) link started to work as expected.
 <pre> opkg remove firewall </pre> 
 <h3> Quadcopter (AP mode) </h3> 
 <h4> Edit network settings </h4> 
 <pre> root@OpenWrt:/# cat /etc/config/network
config 'interface' 'loopback'
        option 'ifname' 'lo'
        option 'proto' 'static'
        option 'ipaddr' '127.0.0.1'
        option 'netmask' '255.0.0.0'

config 'interface' 'lan'
        option 'ifname' 'eth0.1 eth0.2'
        #option 'ifname' 'eth0.1 eth0.2'
        option 'type' 'bridge'
        option 'proto' 'dhcp'
        option 'ipaddr' '192.168.6.2'
        option 'netmask' '255.255.255.0'

config interface wifi
        option 'proto'      'static'
        option 'ipaddr'     '192.168.6.6'
        option 'netmask'    '255.255.255.0'
        option defaultroute 1 </pre> 
 <h4> Enable ttyS0 </h4> 
Make pins used for other serial port dedicated for UART not GPIO.
 <pre> root@OpenWrt:/# cd /usr/sbin
root@OpenWrt:/usr/sbin# wget  <a title="http://www.8devices.com/files/mmio" href="http://www.8devices.com/files/mmio" rel="nofollow"> http://www.8devices.com/files/mmio </a> 
root@OpenWrt:/usr/sbin# chmod 777 mmio </pre> 
Disable console on ttyS0
 <pre> root@OpenWrt:/# cat /etc/inittab
::sysinit:/etc/init.d/rcS S boot
::shutdown:/etc/init.d/rcS K shutdown
#ttyS0::askfirst:/bin/ash --login
ttyS1::askfirst:/bin/ash --login </pre> 
 <h4> Edit opkg settings to fix weird package source issue </h4> 
 <pre> root@OpenWrt:/# cat /etc/opkg.conf
#src/gz snapshots http://pkg.8devices.com/carambola/packages
src/gz snapshots http://downloads.openwrt.org/snapshots/trunk/ramips/packages
dest root /
dest ram /tmp
lists_dir ext /var/opkg-lists
option overlay_root /overlay </pre> 
 <h4> Install ser2net </h4> 
This program is acting as bridge between serial port and ethernet. It is not perfect, but does great job. In order to build more reliable link you should use UDP bridge.
 <pre> root@OpenWrt:/usr/sbin# opkg update
root@OpenWrt:/usr/sbin# opkg install ser2net </pre> 
 <h4> Put everything in autorun </h4> 
At first set pins as serial port, then start ser2net bridge.
 <pre> root@OpenWrt:/# cat /etc/rc.local
# Put your custom commands here that should be executed once
# the system init finished. By default this file does nothing.
mmio 0x10000060 0x01
ser2net
exit 0 </pre> 
 <h4> Prepare radio configuration </h4> 
 <pre> root@OpenWrt:/usr/sbin#rm /etc/config/wireless
root@OpenWrt:/usr/sbin#wifi detect &gt; /etc/config/wireless </pre> 
 <h4 style="text-align: justify;"> Edit wireless settings </h4> 
 <pre> root@OpenWrt:/# cat /etc/config/wireless
config wifi-device  radio0
        option type     mac80211
        option channel  11
        option macaddr  c4:93:00:11:04:90
        option hwmode   11ng
        option htmode   HT20
        list ht_capab   GF
        list ht_capab   SHORT-GI-20
        list ht_capab   SHORT-GI-40
        list ht_capab   RX-STBC1
        # REMOVE THIS LINE TO ENABLE WIFI:
        # option disabled 1

config wifi-iface
        option device   radio0
        option network  wifi
        option mode     ap
        option ssid     quadro
        option encryption psk2
        option key aaaaaaaa </pre> 
 <h4 style="text-align: justify;"> Edit network settings </h4> 
 <pre style="text-align: justify;"> root@OpenWrt:/# cat /etc/config/network
config 'interface' 'loopback'
        option 'ifname' 'lo'
        option 'proto' 'static'
        option 'ipaddr' '127.0.0.1'
        option 'netmask' '255.0.0.0'

config 'interface' 'lan'
        option 'ifname' 'eth0.1 eth0.2'
        #option 'ifname' 'eth0.1 eth0.2'
        option 'type' 'bridge'
        option 'proto' 'dhcp'
        option 'ipaddr' '192.168.6.2'
        option 'netmask' '255.255.255.0'

config interface wifi
        option 'proto'      'static'
        option 'ipaddr'     '192.168.6.6'
        option 'netmask'    '255.255.255.0'
        option defaultroute 1 </pre> 
 <h4 style="text-align: justify;"> Edit DHCP settings </h4> 
 <pre style="text-align: justify;"> root@OpenWrt:/# cat /etc/config/dhcp
config dnsmasq
        option domainneeded     1
        option boguspriv        1
        option filterwin2k      0  # enable for dial on demand
        option localise_queries 1
        option rebind_protection 1  # disable if upstream must serve RFC1918 addresses
        option rebind_localhost 1  # enable for RBL checking and similar services
        #list rebind_domain example.lan  # whitelist RFC1918 responses for domains
        option local    '/lan/'
        option domain   'lan'
        option expandhosts      1
        option nonegcache       0
        option authoritative    1
        option readethers       1
        option leasefile        '/tmp/dhcp.leases'
        option resolvfile       '/tmp/resolv.conf.auto'
        #list server            '/mycompany.local/1.2.3.4'
        #option nonwildcard     1
        #list interface         br-lan
        #list notinterface      lo
        #list bogusnxdomain     '64.94.110.11'

config dhcp lan
        option interface        lan
        option start    100
        option limit    150
        option leasetime        12h

config dhcp wan
        option interface        wan
        option ignore   1

config 'dhcp' 'wifi'
        option 'interface'  'wifi'
        option 'start'      '100'
        option 'limit'      '150'
        option 'leasetime'  '12h' </pre> 
 <h4 style="text-align: justify;"> Remove firewall </h4> 
 <pre style="text-align: justify;"> opkg remove firewall </pre> 
 <h4 style="text-align: justify;"> Edit ser2net settings </h4> 
These settings can be tuned, but I have just added last line to route data from ttyS0 57600 bps to LAN:2002 port.
 <pre> root@OpenWrt:/# cat /etc/ser2net.conf
#
# This is an example configuration file for ser2net.  It has the following
# format:
#  &lt;TCP port&gt;:&lt;state&gt;:&lt;timeout&gt;:&lt;device&gt;:&lt;options&gt;
#     TCP port
#            Name   or  number of the TCP/IP port to accept con-
#            nections from for this device.  A port number may
#            be of the form  [host,] port, such as 127.0.0.1,2000
#            or localhost,2000.  If this is specified, it will
#            only bind to the IP address specified. Otherwise
#            it will bind to all the ports on the machine.
#
#     state  Either raw or rawlp or telnet or off.  off disables
#            the  port  from  accepting  connections.  It can be
#            turned on later from the control port.  raw enables
#            the port and  transfers  all data as-is between the
#            port  and  the long.  rawlp  enables  the port  and
#            transfers  all input data to device, device is open
#            without  any  termios  setting.  It  allow  to  use
#            /dev/lpX  devices  and  printers connected to them.
#            telnet enables the port and runs the telnet  proto-
#            col  on the port to set up telnet parameters.  This
#            is most useful for using telnet.
#
#     timeout
#            The time (in seconds) before the port will be  dis-
#            connected  if  there  is no activity on it.  A zero
#            value disables this function.
#
#     device The  name  of  the  device   to  connect  to.  This
#            must be in the form of /dev/&lt;device&gt;.
#
#     options
#            Sets  operational  parameters  for the serial port.
#            Options 300, 1200, 2400, 4800, 9600, 19200, 38400,
#            57600, 115200 set the various baud rates.  EVEN,
#            ODD, NONE set the parity.  1STOPBIT, 2STOPBITS set
#            the number of stop bits.  7DATABITS, 8DATABITS set
#            the number of data bits.   [-] XONXOFF turns on (-
#            off) XON/XOFF support.   [-] RTSCTS turns on (- off)
#            hardware flow control,  [-] LOCAL turns off (- on)
#            monitoring of the modem lines, and
#             [-] HANGUP_WHEN_DONE turns on (- off) lowering the
#            modem control lines when the connection is done.
#            NOBREAK disables automatic setting of the break
#            setting of the serial port.
#            The "remctl" option allow remote control (ala RFC
#            2217) of serial-port configuration.  A banner name
#            may also be specified, that banner will be printed
#            for the line.  If no banner is given, then no
#            banner is printed.
#            The tw, tr, and tb options take a tracefile name (
#            specified in TRACEFILE that will take all traced data.
#            tw is data written to the device, tr is data read from
#            the device, and tb is both.
#
# or...

#  BANNER:&lt;banner name&gt;:banner
#    This will create a banner, if the banner name is given in the
#    options of a line, that banner will be printed.  This takes the
#    standard "C" \x characters (\r is carraige return, \n is newline,
#    etc.).  It also accepts \d, which prints the device name, \p,
#    which prints the TCP port number, and \s which prints the serial
#    parameters (eg 9600N81).  Banners can span lines if the last
#    character on a line is '\'.  Note that you *must* use \r\n to
#    start a new line.
#
#  TRACEFILE:&lt;name&gt;:filename
#    This specifies a filename to trace output into, as tw:/tmp/trace1.
#    This takes a large number of escape sequences, see the man page
#    for details on these options.
#
# Note that the same device can be listed multiple times under different
# ports, this allows the same serial port to have both telnet and raw
# protocols.

BANNER:banner1:Welcome to ser2net TCP port \p device \d\r\n\
second line \
third line\r\n

BANNER:banner2:this is ser2net TCP port \p device \d\r\n\
second line \
third line\r\n

BANNER:banner3:this is ser2net TCP port \p device \d  serial parms \s\r\n

TRACEFILE:tw1:/tmp/tw-\p-\Y-\M-\D-\H:\i:\s.\U
TRACEFILE:tr1:/tmp/tr-\p-\Y-\M-\D-\H:\i:\s.\U

#2001:raw:600:/dev/ttyS0:9600 NONE 1STOPBIT 8DATABITS XONXOFF LOCAL -RTSCTS
#2002:raw:600:/dev/ttyS1:9600 NONE 1STOPBIT 8DATABITS XONXOFF LOCAL -RTSCTS
#2003:raw:5:/dev/ttyS2:9600
#2004:raw:5:/dev/ttyS3:115200
#2005:raw:5:/dev/ttyS4:9600
#2006:raw:5:/dev/ttyS5:9600
#2007:raw:5:/dev/ttyS6:9600 tw=tw1 tr=tr1
#3001:telnet:0:/dev/ttyS0:19200 remctl banner1
#3011:telnet:3:/dev/ttyS0:19200 banner2
#3002:telnet:0:/dev/ttyS1:9600
#3003:telnet:0:/dev/ttyS2:9600 banner3
#3004:telnet:0:/dev/ttyS3:115200
#3005:telnet:0:/dev/ttyS4:9600
#3006:telnet:0:/dev/ttyS5:9600
#3007:telnet:0:/dev/ttyS6:9600
#5001:rawlp:10:/dev/lp0
2002:raw:600:/dev/ttyS0:57600 </pre> 
 <h2 style="text-align: justify;"> Testing </h2> 
 <p style="text-align: justify;"> If you have set-up everything correctly (APM2 ↔ Carambola1 ↔ WiFi ↔ Carambola2 ↔ LAN ↔ PC ) you should be able to ping from PC to Carambola on quadcopter. </p> 

 <pre> root@OpenWrt:/# ping 192.168.6.6
PING 192.168.6.6 (192.168.6.6): 56 data bytes
64 bytes from 192.168.6.6: seq=0 ttl=64 time=0.731 ms
64 bytes from 192.168.6.6: seq=1 ttl=64 time=0.531 ms
64 bytes from 192.168.6.6: seq=2 ttl=64 time=0.462 ms </pre> 
 <p style="text-align: justify;"> If you have connection, you can connect ardupilot board with Mission Planner. </p> 


 <div id="attachment_5800" class="wp-caption alignnone" style="width: 564px">  <img class=" wp-image-5800" title="1" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/11.bmp" alt="" width="554" height="363" />  <p class="wp-caption-text">Select &quot;TCP&quot; connection and click &quot;Connect&quot;. Enter 192.168.6.6 when prompted to enter IP address.</p></div> 

 <div id="attachment_5801" class="wp-caption alignnone" style="width: 315px">  <img class="size-full wp-image-5801" title="2" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/2.bmp" alt="" width="305" height="133" />  <p class="wp-caption-text">Remote port is 2002 as configured in ser2net.conf</p></div> 

 <div id="attachment_5802" class="wp-caption alignnone" style="width: 569px">  <img class=" wp-image-5802" title="3" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/05/3.bmp" alt="" width="559" height="377" />  <p class="wp-caption-text">Connected!</p></div> 
 <p style="text-align: justify;"> You can see more details about building this quadcopter in previous posts. Sorry other posts are in Lithuanian language, but you can read  <a href="http://translate.google.com/translate?hl=en&amp;ie=UTF8&amp;prev=_t&amp;sl=auto&amp;tl=en&amp;twu=1&amp;u=http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba/"> translated </a>  version. </p>  ]]></content:encoded>
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		<slash:comments>31</slash:comments>
	
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			<media:description type="html">All components connected</media:description>
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			<media:description type="html">Carambola</media:description>
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			<media:description type="html">Fully assembled and ready to fly</media:description>
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			<media:description type="html">Possible way to rid of R/C RX-TX</media:description>
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			<media:title type="html">CIMG1821</media:title>
			<media:description type="html">Added external antenna to Carambola bundle package</media:description>
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		<item>
		<title>Quadcopterio gamyba &#8211; 6 dalis (HIL simuliatorius)</title>
		<link>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-6-dalis-hil-simuliatorius/</link>
		<comments>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-6-dalis-hil-simuliatorius/#comments</comments>
		<pubDate>Tue, 24 Apr 2012 19:10:34 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5671</guid>
		<description><![CDATA[Šioje dalyje aprašysiu kaip testuoti skrydį nejungiant variklių. Tam reikės veikiančios ardupilot (APM1 arba APM2) plokštės pageidautina su RC imtuvu ir kompiuterio. Visa skrydžio valdyma atliks arducopter o kompiuteris atliks realaus pasaulio simuliavimo darbą. &#160; &#160; &#160; &#160; Programos Reikės parsisųsti šias programas: MissionPlanner &#8211; parametravimas ir komunikacija su arducopter geležimi FlightGear &#8211; skrydžio simuliatorius [...]]]></description>
				<content:encoded><![CDATA[ <img class="size-full wp-image-5708 alignleft" title="7_simulator_t" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/7_simulator_t.png" alt="" width="200" height="169" /> 
 <p style="text-align: justify;"> Šioje dalyje aprašysiu kaip testuoti skrydį nejungiant variklių. Tam reikės veikiančios ardupilot (APM1 arba APM2) plokštės pageidautina su RC imtuvu ir kompiuterio. Visa skrydžio valdyma atliks arducopter o kompiuteris atliks realaus pasaulio simuliavimo darbą. </p> 
 <p style="text-align: center;">  <span id="more-5671">  </span>  </p> 

 <h2>  </h2> 
 <h2>  </h2> 
 <h2>  </h2> 
 <h2>  </h2> 
&nbsp;

&nbsp;

&nbsp;

&nbsp;
 <h2> Programos </h2> 
Reikės parsisųsti šias programas:
 <ul> 
	 <li>  <a href="http://code.google.com/p/ardupilot-mega/downloads/list"> MissionPlanner </a>  &#8211; parametravimas ir komunikacija su arducopter geležimi </li> 
	 <li>  <a href="http://www.flightgear.org/Downloads/"> FlightGear </a>  &#8211; skrydžio simuliatorius </li> 
 </ul> 
 <h2>  Pajungimas </h2> 
APM jutikliai nebus naudojami, reikia tik:
 <ul> 
	 <li> Prie APM pajungti PPM RX imtuvą </li> 
	 <li> APM pajungti prie kompiuterio per USB arba telemetriją </li> 
 </ul> 
 <h2>  Firmware įkėlimas </h2> 
&nbsp;

 <div id="attachment_5693" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/1_connect.png" rel="lightbox[5671]">  <img class="size-medium wp-image-5693" title="1_connect" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/1_connect-400x282.png" alt="" width="400" height="282" />  </a>  <p class="wp-caption-text">Prisijungti prie APM plokštės</p></div> 

 <div id="attachment_5694" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/2_firmware.png" rel="lightbox[5671]">  <img class="size-medium wp-image-5694" title="2_firmware" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/2_firmware-400x282.png" alt="" width="400" height="282" />  </a>  <p class="wp-caption-text">Pasirinkti simuliatoriaus firmware</p></div> 

&nbsp;
 <h2>  FlightGear pritaikymas </h2> 
 <ul> 
	 <li> Kopijuoti  <em> &lt;quadhil.xml&gt; </em>  iš  <em> &lt;&#8230;\ardupilot-mega\Tools\ArdupilotMegaPlanner\bin\Release\&gt; </em>  į  <em> &lt;c:\Program Files\FlightGear_\data\Protocol\&gt; </em>  </li> 
	 <li> Kopijuoti &lt; <em> arducopter </em> &gt; katalogą iš &lt; <em> &#8230;\ardupilot-mega\Tools\ArdupilotMegaPlanner\bin\Release\aircraft </em> \&gt; į &lt; <em> c:\Program Files\FlightGear\data\Aircraft\ </em> &gt; </li> 
 </ul> 
&nbsp;
 <h2> MissionPlanner pritaikymas </h2> 
 <div id="attachment_5700" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/4_select_airframe_config.png" rel="lightbox[5671]">  <img class="size-medium wp-image-5700" title="4_select_airframe_config" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/4_select_airframe_config-400x262.png" alt="" width="400" height="262" />  </a>  <p class="wp-caption-text">Pasirinkite rėmo konfiguracija &quot;+&quot;</p></div> 

 <div id="attachment_5703" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/5_simulator_settings.png" rel="lightbox[5671]">  <img class="size-medium wp-image-5703" title="5_simulator_settings" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/5_simulator_settings-400x263.png" alt="" width="400" height="263" />  </a>  <p class="wp-caption-text">Select &quot;FlightGear&quot;, &quot;Quad&quot;, &quot;Start FG Quad&quot; ir &quot;Sim Link Start/Stop&quot;</p></div> 

 <div id="attachment_5707" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/7_simulator_.png" rel="lightbox[5671]">  <img class="size-medium wp-image-5707" title="7_simulator_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/7_simulator_-400x163.png" alt="" width="400" height="163" />  </a>  <p class="wp-caption-text">Turėtumėte matyti panašų vaizdą</p></div> 

Tam, kad padoriai skristi, teks pasikoreguoti PID parametrus, nes su gamykliniais quadcopteris labai nestabilus. ]]></content:encoded>
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		<slash:comments>0</slash:comments>
	
		<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/7_simulator_t.png" />
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			<media:title type="html">1_connect</media:title>
			<media:description type="html">Connect APM board</media:description>
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			<media:title type="html">2_firmware</media:title>
			<media:description type="html">Pasirinkti simuliatoriaus firmware</media:description>
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			<media:title type="html">4_select_airframe_config</media:title>
			<media:description type="html">Pasirinkite rėmo konfiguracija &#34;+&#34;</media:description>
			<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/4_select_airframe_config-200x200.png" />
		</media:content>
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			<media:title type="html">5_simulator_settings</media:title>
			<media:description type="html">Select &#34;FlightGear&#34;, &#34;Quad&#34;, &#34;Start FG Quad&#34; ir &#34;Sim Link Start/Stop&#34;</media:description>
			<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/5_simulator_settings-200x200.png" />
		</media:content>
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			<media:title type="html">7_simulator_</media:title>
			<media:description type="html">Turėtumėte matyti panašų vaizdą</media:description>
			<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/7_simulator_-200x200.png" />
		</media:content>
	</item>
		<item>
		<title>Quadcopterio gamyba – 2 dalis (firmware įkrovimas)</title>
		<link>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-2-dalis-firmware-ikrovimas/</link>
		<comments>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-2-dalis-firmware-ikrovimas/#comments</comments>
		<pubDate>Sun, 15 Apr 2012 03:00:48 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5441</guid>
		<description><![CDATA[Šioje dalyje papasakosiu kaip teisingai užprogramuoti arducopter mikrokontrolerius. &#160; &#160; &#160; Darbinė versija Atsisiusti dabartinę arducopter versiją iš čia Programavimo aplinka Jei ketinate daryti pakeitimus teks atsiusti Arduino IDE Atmega2560 programavimas Šis mikrokontroleris skirtas visam stabilizavimo darbui atlikti. Vėl opensource ypatumai &#8211; kadangi produktas pakankamai sudėtingas, spėju niekas jo pats negamina. Niekur neradau kaip teisingai [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <img class="size-full wp-image-5451 alignleft" title="firmware" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/firmware.png" alt="" width="200" height="105" />  Šioje dalyje papasakosiu kaip teisingai užprogramuoti arducopter mikrokontrolerius. </p> 
 <p style="text-align: center;">  <span id="more-5441">  </span>  </p> 

 <h3>  </h3> 
 <h3>  </h3> 
 <h3>  </h3> 
&nbsp;

&nbsp;
 <h3>  </h3> 
&nbsp;
 <h3> Darbinė versija </h3> 
Atsisiusti dabartinę arducopter versiją iš  <a href="http://code.google.com/p/arducopter/source/checkout"> čia </a> 
 <h3> Programavimo aplinka </h3> 
Jei ketinate daryti pakeitimus teks atsiusti Arduino IDE
 <h3> Atmega2560 programavimas </h3> 
Šis mikrokontroleris skirtas visam stabilizavimo darbui atlikti.
 <p style="text-align: justify;"> Vėl opensource ypatumai &#8211; kadangi produktas pakankamai sudėtingas, spėju niekas jo pats negamina. Niekur neradau kaip teisingai įkelti firmware. Išbandžiau kelis variantus, tačiau kad pilnai veiktų booloaderis padaryti nepavyko. Kažkodėl neįrašo kodo į flash atmintį. </p> 
Bandžiau:
 <pre> cd \ardupilot_mega\ardupilot-mega\Tools\APM2_2560_bootloader\
make mega2560
avrdude -e -c stk500v2 -p m2560 -P com4 -U lock:w:0x3f:m
avrdude -e -c stk500v2 -p m2560 -P com4 -U lfuse:w:0xFF:m -U hfuse:w:0xD8:m -U efuse:w:0xFD:m
avrdude -v -c stk500v2 -p m2560 -P com4  -U flash:w:stk500boot_v2_mega2560.hex
avrdude -c stk500v2 -p m2560 -P com4 -U lock:w:0x0f:m </pre> 
 <p style="text-align: justify;"> Kitas bandymas buvo kiek sėkmingesnis, nes ArdupilotMegaPlanner pradėjo šnėketis su plokšte. Firmware.hex imtas iš \ardupilot-mega\Tools\ArdupilotMegaPlanner\bin\Release\ katalogo. </p> 

 <pre> avrdude -e -c stk500v2 -p m2560 -P com4 -U lfuse:w:0xFF:m -U hfuse:w:0xD8:m -U efuse:w:0xFD:m
avrdude -v -c stk500v2 -p m2560 -P com4  -U flash:w:firmware.hex </pre> 
O taip tikrindavau ką booloaderis šrašė į mikrokontrolerį. Komanda skirta nuskaityti firmware:
 <pre> avrdude -v -c stk500v2 -p m2560 -P com4  -U flash:r:firmware1.hex:i </pre> 
 <h3> Atmega2560 programavimas (teisingesnis variantas) </h3> 
Kitas būdas, nors irgi nėra labai teisingas, tačiau veikia su bootloaderiu.
 <ul> 
	 <li> Parsisūsti nauja  <a href="http://lukse.lt/failai/firmware_m2560_boot_fresh.hex"> firmware </a> , kuris buvo originalioje plokštėje. </li> 
	 <li> Jį įrašyti į MEGA2560
 <pre> avrdude -v -c stk500v2 -p m2560 -P com4  -U flash:w:firmware_m2560_boot_fresh.hex </pre> 
 </li> 
	 <li> Iš AMP įkelti naują firmware pagal skraidyklės tipą. </li> 
 </ul> 
 <h3> Atmega328p programavimas </h3> 
 <p style="text-align: justify;"> Šis mikrokontroleris skirtas PPM/Servo PWM įėjimui apdoroti. Vienitelė funkcija atskirta nuo Atmega2560. </p> 
 <p style="text-align: justify;"> Programuojant šį kilo didžiausių nesusipratimų. Šviesos diodas lyg ir mirgsejo kaip nurodyta aprašyme, tačiau ArdupilotMegaPlanner nematė valdymo signalų. Kitą dieną suradau kombinacija, kuri veikė. Tiesa įvykdžius paskutinę eilutę veikti nustodavo. </p> 

 <pre> avrdude -e -c stk500v2 -p m328p -P com4 -U lock:w:0xFF:m
avrdude -e -c stk500v2 -p m328p -P com4 -U hfuse:w:0xDF:m -U lfuse:w:0xFF:m -U efuse:w:0xFE:m
avrdude -e -c stk500v2 -p m328p -P com4 -U flash:w:Encoder-PPM.hex
avrdude -e -c stk500v2 -p m328p -P com4 -U lock:w:0xCF:m </pre> 
 <h3> Naudingos nuorodos </h3> 
 <a href="http://www.engbedded.com/fusecalc"> Atmega fuse calculator </a>  ]]></content:encoded>
			<wfw:commentRss>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-2-dalis-firmware-ikrovimas/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/firmware.png" />
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		<title>Quadcopterio gamyba – 3 dalis (rėmas)</title>
		<link>http://lukse.lt/uzrasai/2012-04-private-quadcopterio-gamyba-3-dalis-remas/</link>
		<comments>http://lukse.lt/uzrasai/2012-04-private-quadcopterio-gamyba-3-dalis-remas/#comments</comments>
		<pubDate>Fri, 13 Apr 2012 03:00:34 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[AP]]></category>
		<category><![CDATA[Projektai]]></category>
		<category><![CDATA[R/C]]></category>
		<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5468</guid>
		<description><![CDATA[Pirmiems bandymams rėmo konstrukcija pasirinkta kuo paprastesnė &#8211; paprasta gaminti ir remontuoti. Rėmo pagrindas 15mm kvadratinis vamzdis ir pora išlengvintų 2mm storio aliuminio plokščių.  Gavosi tvirta ir salyginai lengva konstrukcija. &#160; &#160; &#160; &#160; 3D modelis Rėmo v1 3D failą STEP formate galima parsisiusti čia . Šį failą galite atsidaryti su beveik betkuria 3D redagavimo [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <img class="alignleft size-full wp-image-5493" title="2" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/2.png" alt="" width="200" height="130" /> Pirmiems bandymams rėmo konstrukcija pasirinkta kuo paprastesnė &#8211; paprasta gaminti ir remontuoti. Rėmo pagrindas 15mm kvadratinis vamzdis ir pora išlengvintų 2mm storio aliuminio plokščių.  Gavosi tvirta ir salyginai lengva konstrukcija. </p> 
 <p style="text-align: center;">  <span id="more-5468">  </span>  </p> 
&nbsp;

&nbsp;

&nbsp;

&nbsp;
 <h3> 3D modelis </h3> 
Rėmo v1 3D failą STEP formate galima parsisiusti  <a href="http://lukse.lt/failai/Quadcopter_frame_v1.STEP"> čia </a> . Šį failą galite atsidaryti su beveik betkuria 3D redagavimo programa.
 <h3> Nuotraukos </h3> 
 <div id="attachment_5495" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/11.jpg" rel="lightbox[5468]">  <img class="size-medium wp-image-5495 " title="1" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/11-400x194.jpg" alt="" width="400" height="194" />  </a>  <p class="wp-caption-text">Taip buvo numatoma gaminti.</p></div> 

 <div id="attachment_5496" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1757_r.jpg" rel="lightbox[5468]">  <img class="size-medium wp-image-5496 " title="CIMG1757_r" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1757_r-400x300.jpg" alt="" width="400" height="300" />  </a>  <p class="wp-caption-text">O taip gavosi realybėje.</p></div> 

Kelios nuotraukos ir filmukas iš gamybos proceso su savo CNC staklėm.

 <div id="attachment_5528" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-06-12-32-14.jpg" rel="lightbox[5468]">  <img class="size-medium wp-image-5528 " title="Photo 2012-04-06 12 32 14" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-06-12-32-14-400x298.jpg" alt="" width="400" height="298" />  </a>  <p class="wp-caption-text">Gamyba</p></div> 

 <div id="attachment_5529" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-06-12-36-02.jpg" rel="lightbox[5468]">  <img class="size-medium wp-image-5529 " title="Photo 2012-04-06 12 36 02" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-06-12-36-02-400x298.jpg" alt="" width="400" height="298" />  </a>  <p class="wp-caption-text">Gamyba</p></div> 

 <iframe src="http://www.youtube.com/embed/BIBUbqw5yPM" frameborder="0" width="560" height="315">  </iframe> 

&nbsp;
 <h3> Svoris </h3> 
 <ul> 
	 <li> Rėmas &#8211; 320g </li> 
	 <li> Rėmas su elektronika ir 3Ah LoPo akumuliatorium &#8211; 1.35kg. </li> 
 </ul> 
 <h3> Pastabos </h3> 
 <ul> 
	 <li> Nusileidimo kojos po grubesnio tūpimo susilanksto. 1,5mm storio plieno viela &#8211; kiek persilpna medžiaga. </li> 
	 <li> Reikia gaubto, nes oro srautas nuo propelerių pripučia pašalinių daiktų ant elektronikos. </li> 
	 <li> Variklių laikiklius reikia perstumti link centro &#8211; po pirmos avarijos jie susilankstė. </li> 
 </ul>  ]]></content:encoded>
			<wfw:commentRss>http://lukse.lt/uzrasai/2012-04-private-quadcopterio-gamyba-3-dalis-remas/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/2.png" />
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			<media:title type="html">2</media:title>
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		<media:content url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1757_r.jpg" medium="image">
			<media:title type="html">CIMG1757_r</media:title>
			<media:description type="html">O taip gavosi realybeje.</media:description>
			<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1757_r-200x200.jpg" />
		</media:content>
		<media:content url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-06-12-32-14.jpg" medium="image">
			<media:title type="html">Photo 2012-04-06 12 32 14</media:title>
			<media:description type="html">Gamyba</media:description>
			<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-06-12-32-14-200x200.jpg" />
		</media:content>
		<media:content url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-06-12-36-02.jpg" medium="image">
			<media:title type="html">Photo 2012-04-06 12 36 02</media:title>
			<media:description type="html">Gamyba</media:description>
			<media:thumbnail url="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-06-12-36-02-200x200.jpg" />
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		<item>
		<title>Quadcopterio gamyba &#8211; 1 dalis (autopiloto plokštės gamyba)</title>
		<link>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-1-dalis-plokstes-gamyba/</link>
		<comments>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-1-dalis-plokstes-gamyba/#comments</comments>
		<pubDate>Thu, 12 Apr 2012 03:01:06 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[AP]]></category>
		<category><![CDATA[Projektai]]></category>
		<category><![CDATA[R/C]]></category>
		<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5416</guid>
		<description><![CDATA[Quadcopterio gamyba prasidėjo nuo plokštės. Ją galima ir pirkti pagamintą, tačiau pasirinkau kitą kelią. Tam buvo kelios priežastys. Taip neįdomu, norėjosi kuo geriau suprasti kaip pasirinktas autopilotas veikia, po ranka buvo priemonės pasigaminti metalizuotą dvipusę plokštę per vieną dieną, ir pagrindinė priežastis &#8211; vėliau norėsiu šį autopilotą perdaryti savaip. &#160; &#160; &#160; Apie Surinkinėju dvi [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <img class="alignleft size-medium wp-image-5418" title="1" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/1-400x300.jpg" alt="" width="200" height="150" /> Quadcopterio gamyba prasidėjo nuo plokštės. Ją galima ir pirkti pagamintą, tačiau pasirinkau kitą kelią. Tam buvo kelios priežastys. Taip neįdomu, norėjosi kuo geriau suprasti kaip pasirinktas autopilotas veikia, po ranka buvo priemonės pasigaminti metalizuotą dvipusę plokštę per vieną dieną, ir pagrindinė priežastis &#8211; vėliau norėsiu šį autopilotą perdaryti savaip. </p> 
 <p style="text-align: center;">  <span id="more-5416">  </span>  </p> 
&nbsp;

&nbsp;

&nbsp;
 <h3> Apie </h3> 
 <p style="text-align: justify;"> Surinkinėju dvi plokštes: <span>  <em>  ArduPilot Mega &#8211; Arduino Compatible UAV Controller w/ ATMega2560 </em>  ir </span>  <span>  <span>  <em>  ArduPilot Mega IMU Shield/OilPan Rev-H V1.0 </em> , kurios ir yra autopiloto širdis. Viena &#8211; arduino klonas pritaikytas dekoduoti PPM/Servo PWM įėjimus ir atlikti matematinius skaičiavimus, kita plokštė skirta jutikliams.
 </span>  </span>  </p> 

 <h3> Failai plokščių gamybai </h3> 
Nors šiuos Eagle failus galima rasti keliose vietose, juos padėsiu čia. Į komplektą įdėsiu ir eksportuotus gerber failus.
 <ul> 
	 <li>  <a href="http://lukse.lt/failai/ArduPilotMega_v12.zip"> ArduPilotMega_v12 </a>  </li> 
	 <li>  <a href="http://lukse.lt/failai/ArduPilotMegaShield_F_v141.zip"> ArduPilotMegaShield_F_v141 </a>  </li> 
 </ul> 
 <h3> Nuotraukos </h3> 
Šioje dalye bus daugiau nuotraukų nei teksto. Jas ir parodysiu:

 <div id="attachment_5421" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1733_.jpg" rel="lightbox[5416]">  <img class="size-medium wp-image-5421  " title="CIMG1733_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1733_-400x300.jpg" alt="" width="400" height="300" />  </a>  <p class="wp-caption-text">Plokštė paruošta didelių komponentu litavimui karštu oru</p></div> 

 <div id="attachment_5422" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1734_.jpg" rel="lightbox[5416]">  <img class="size-medium wp-image-5422  " title="CIMG1734_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1734_-400x247.jpg" alt="" width="400" height="247" />  </a>  <p class="wp-caption-text">Dideli komponentai savo vietoje</p></div> 

 <div id="attachment_5423" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1735_.jpg" rel="lightbox[5416]">  <img class="size-medium wp-image-5423 " title="CIMG1735_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1735_-400x300.jpg" alt="" width="400" height="300" />  </a>  <p class="wp-caption-text">Priartintos prilituotos mikrokontrolerio Atmega2560 kojelės</p></div> 

 <div id="attachment_5424" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1749_.jpg" rel="lightbox[5416]">  <img class="size-medium wp-image-5424 " title="CIMG1749_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1749_-400x300.jpg" alt="" width="400" height="300" />  </a>  <p class="wp-caption-text">Klaidingos trasavimo vietos, dėl kurių teko daryti 3D konstrukciją norint pravesti 3,3V mikroschemoms. O galėjau neskubėti ir padaryti žalią kaukę. Būtų nereikėję burti.</p></div> 

 <div id="attachment_5425" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1746_.jpg" rel="lightbox[5416]">  <img class="size-medium wp-image-5425 " title="CIMG1746_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1746_-400x300.jpg" alt="" width="400" height="300" />  </a>  <p class="wp-caption-text">Taip atrodo 3D konstrukcija po operacijos.</p></div> 

 <div id="attachment_5502" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-04-13-35-40.jpg" rel="lightbox[5416]">  <img class="size-medium wp-image-5502 " title="Photo 2012-04-04 13 35 40" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/Photo-2012-04-04-13-35-40-400x298.jpg" alt="" width="400" height="298" />  </a>  <p class="wp-caption-text">Kadangi užsakinėdamas neatspėjau korpuso tipo, teko užsiimti mikrochirurgija. Detalės korpusas apie 3x3mm.</p></div> 

 <div id="attachment_5426" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1747_.jpg" rel="lightbox[5416]">  <img class="size-medium wp-image-5426 " title="CIMG1747_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1747_-400x300.jpg" alt="" width="400" height="300" />  </a>  <p class="wp-caption-text">Pabaigai - taip atrodo beveik sulituota plokštė.</p></div> 

 <div id="attachment_5427" class="wp-caption alignnone" style="width: 410px">  <a href="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1748_.jpg" rel="lightbox[5416]">  <img class="size-medium wp-image-5427 " title="CIMG1748_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/CIMG1748_-400x300.jpg" alt="" width="400" height="300" />  </a>  <p class="wp-caption-text">Na, ir kitu kampu - abi autopiloto plokštės</p></div> 

&nbsp;
 <h3> Detalių sarašas </h3> 
Kadangi niekur neradau normalaus detalių sarašo (BOM), teko jį sudaryti pačiam. Juo ir pasidalinu:

&nbsp;
 <table border="0" cellspacing="0">  <colgroup width="153">  </colgroup>   <colgroup width="93">  </colgroup>   <colgroup width="366">  </colgroup> 
 <tbody> 
 <tr> 
 <td align="CENTER" height="19">  <strong>  <span style="font-family: Times New Roman;"> Detalės kodas </span>  </strong>  </td> 
 <td align="CENTER">  <strong>  <span style="font-family: Times New Roman;"> Tiekėjas </span>  </strong>  </td> 
 <td align="CENTER">  <strong>  <span style="font-family: Times New Roman;"> Aprašymas </span>  </strong>  </td> 
 </tr> 
 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1759380 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> 0402, X5R, 10V, 0.1UF </span>  </td> 
 </tr> 
 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1692395 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> TANTALUM, 6V, 100UF </span>  </td> 
 </tr> 
 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1190107 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1759389 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> 0402, X5R, 16V, 0.22UF </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1327658 </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> 0402, 1000000PF, 6.3V </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> 0402, X5R, 6.3V, 2.2UF </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1358025 </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> 0402 1% 240R </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1206L050YR </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 9324143 </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1686063 </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1686059 </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> LED, SMD, 0603, YLW </span>  </td> 
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 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1686058 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> LED, SMD, 0603, ORANGE </span>  </td> 
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 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 8529833 </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> LED, SMD, 0603, GREEN </span>  </td> 
 </tr> 
 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 8529868 </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> LED, SMD, 0603, RED </span>  </td> 
 </tr> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1358039 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> RESISTOR, 0402 1% 750R </span>  </td> 
 </tr> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1358043 </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> RESISTOR, 1K , 62.5MW, 1% </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1358103 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> RESISTOR, 0402 1% 200K </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1357983 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> RESISTOR, 0R, 62.5MW, 1% </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1358060 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> RESISTOR, 0402 1% 4K7 </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1358069 </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> RESISTOR, 10K , 62.5MW , 1% </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 401-2012-1-ND </span>  </td> 
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 </tr> 
 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 828-1005-1-ND </span>  </td> 
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 </tr> 
 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> PB1061CT-ND </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> digikey </span>  </td> 
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 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 563-1018-1-ND </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> SWITCH DIP PIANO STYLE 4-POS SMD </span>  </td> 
 </tr> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1696539 </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1288330 </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 490-1198-1-ND </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> LM317MBSTT3G – IC, VOLTAGE REGULATOR </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1757767 </span>  </td> 
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 <td align="RIGHT">  <span style="font-family: Times New Roman;"> SCHOTTKY,RECT,30V,0.5A,SOD523 </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1358069 </span>  </td> 
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 </tr> 
 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1803833 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> RESISTOR, 0402 1% 715k </span>  </td> 
 </tr> 
 <tr> 
 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 296-14884-1-ND </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> digikey </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> 74LS157D </span>  </td> 
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 <td align="RIGHT" height="19">  <span style="font-family: Times New Roman;"> 1715486 </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> farnell </span>  </td> 
 <td align="RIGHT">  <span style="font-family: Times New Roman;"> ATMega328p </span>  </td> 
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 </table>  ]]></content:encoded>
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		<slash:comments>0</slash:comments>
	
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		<item>
		<title>Quadcopterio gamyba – 5 dalis (pirmi skrydžiai)</title>
		<link>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-5-dalis-pirmi-skrydziai/</link>
		<comments>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-5-dalis-pirmi-skrydziai/#comments</comments>
		<pubDate>Wed, 11 Apr 2012 03:12:34 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[AP]]></category>
		<category><![CDATA[Nuotraukos]]></category>
		<category><![CDATA[R/C]]></category>
		<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5475</guid>
		<description><![CDATA[Įrašų seriją apie quadcopterio gamybą pradėsiu nuo tarpinių rezultatų &#8211; skrydis lauke. Naudodamasis proga, norėčiau priminti, jog neskraidžiau jau 2 metus. O ir ta 2 metų senumo patirtis skurdoka. &#160; &#160; &#160; &#160; Pradžiai kelios nuotraukos iš filmuotos medžiagos. Kadangi kamera visai netinka tokiam filmavimui, matosi banguotas vaizdas. &#160; &#160; &#160; &#160; Toliau galima pažiūrėti [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <img class="size-medium wp-image-5595 alignleft" title="vlcsnap-2012-04-10-17h10m30s208_" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/vlcsnap-2012-04-10-17h10m30s208_-400x225.jpg" alt="" width="200" height="112" /> Įrašų seriją apie quadcopterio gamybą pradėsiu nuo tarpinių rezultatų &#8211; skrydis lauke. Naudodamasis proga, norėčiau priminti, jog neskraidžiau jau 2 metus. O ir ta 2 metų senumo patirtis skurdoka. </p> 
 <p style="text-align: center;">  <span id="more-5475">  </span>  </p> 
&nbsp;

&nbsp;

&nbsp;

&nbsp;

Pradžiai kelios nuotraukos iš filmuotos medžiagos. Kadangi kamera visai netinka tokiam filmavimui, matosi banguotas vaizdas.

&nbsp;

 
<a href="http://lukse.lt/uzrasai/wp-content/gallery/2012-04-10-is-aukstai/vlcsnap-2012-04-10-20h58m01s12_.jpg" title=""   rel="lightbox[5475]">
	<img class="ngg-singlepic" src="http://lukse.lt/uzrasai/wp-content/gallery/cache/5839__560x315_vlcsnap-2012-04-10-20h58m01s12_.jpg" alt="vlcsnap-2012-04-10-20h58m01s12_" title="vlcsnap-2012-04-10-20h58m01s12_" />
</a>
 

&nbsp;

 
<a href="http://lukse.lt/uzrasai/wp-content/gallery/2012-04-10-is-aukstai/vlcsnap-2012-04-10-20h56m48s41_.jpg" title=""   rel="lightbox[5475]">
	<img class="ngg-singlepic" src="http://lukse.lt/uzrasai/wp-content/gallery/cache/5837__560x315_vlcsnap-2012-04-10-20h56m48s41_.jpg" alt="vlcsnap-2012-04-10-20h56m48s41_" title="vlcsnap-2012-04-10-20h56m48s41_" />
</a>
 

&nbsp;

 
<a href="http://lukse.lt/uzrasai/wp-content/gallery/2012-04-10-is-aukstai/vlcsnap-2012-04-10-17h10m30s208_.jpg" title=""   rel="lightbox[5475]">
	<img class="ngg-singlepic" src="http://lukse.lt/uzrasai/wp-content/gallery/cache/5836__560x315_vlcsnap-2012-04-10-17h10m30s208_.jpg" alt="vlcsnap-2012-04-10-17h10m30s208_" title="vlcsnap-2012-04-10-17h10m30s208_" />
</a>
 

&nbsp;

Toliau galima pažiūrėti apkarpytą ir stabilizuotą filmuką iš quadkopterio kameros.
 <iframe src="http://www.youtube.com/embed/RuuW7TEK4VE" frameborder="0" width="560" height="315">  </iframe> 
 <p style="text-align: justify;"> Nors šis skyrelis nevisai tinkamas tokiai nuotraukai, tačiau vistiek įkelsiu. Tai 3D vaizdo atstatymas iš daug nuotraukų. Tokia technologija naudojama (DEM &#8211; Digital Elevation Map) gamybai. Iš vienos puses nuotraukos iš filmuotos medžiagos gavosi prastos &#8211; tai ir 3D vaizdas nekybiškas, o iš kitos pusės &#8211; rezultatas visai neblogas kaip iš tokio lygio medžiagos. </p> 
 <img class="alignnone size-medium wp-image-5582" title="3d" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/3d-400x259.png" alt="" width="560" height="315" /> 

&nbsp; ]]></content:encoded>
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		<slash:comments>2</slash:comments>
	
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			<media:title type="html">3d</media:title>
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		<title>Quadcopterio gamyba</title>
		<link>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba/</link>
		<comments>http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba/#comments</comments>
		<pubDate>Wed, 11 Apr 2012 03:11:59 +0000</pubDate>
		<dc:creator>Saulius Lukšė</dc:creator>
				<category><![CDATA[AP]]></category>
		<category><![CDATA[Projektai]]></category>
		<category><![CDATA[R/C]]></category>
		<category><![CDATA[Užrašai]]></category>

		<guid isPermaLink="false">http://lukse.lt/uzrasai/?p=5500</guid>
		<description><![CDATA[&#352;is įra&#353;as apie quadcopterio gamybą. Tai keturių propelerių skraidantis aparatas, kurio tikslas &#8211; skristi savaranki&#353;kai pagal GPS koordinates ir įvykdyti konkrečią užduotį. Tolimesniose straipsniuose stengsiuosi kuo detaliau papasakoti kaip sekėsi. &#160; Kadangi į vieną straipsnį sudėti visos medžiagos nepavyks, i&#353;skirstysiu į atskiras dalis. Renkant ir apibendrinant informaciją apra&#353;ymus galiu daryti ne eilės tvarka, tačiau visi [...]]]></description>
				<content:encoded><![CDATA[ <p style="text-align: justify;">  <img alt="" class="size-medium wp-image-5540 alignleft" height="133" src="http://lukse.lt/uzrasai/wp-content/uploads/2012/04/1_-400x266.png" title="1_" width="200" /> &Scaron;is įra&scaron;as apie quadcopterio gamybą. Tai keturių propelerių skraidantis aparatas, kurio tikslas &#8211; skristi savaranki&scaron;kai pagal GPS koordinates ir įvykdyti konkrečią užduotį. Tolimesniose straipsniuose stengsiuosi kuo detaliau papasakoti kaip sekėsi. </p> 
 <p style="text-align: center;">  <span id="more-5500">  </span>  </p> 
 <p> &nbsp; </p> 
 <p style="text-align: justify;"> Kadangi į vieną straipsnį sudėti visos medžiagos nepavyks, i&scaron;skirstysiu į atskiras dalis. Renkant ir apibendrinant informaciją apra&scaron;ymus galiu daryti ne eilės tvarka, tačiau visi atnaujinimai matysis žemiau pateiktose nuorodose. </p> 
 <h3> Nuorodos </h3> 
 <ul> 
	 <li> 1 dalis &#8211; <a href="http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-1-dalis-plokstes-gamyba/">  autopiloto plok&scaron;tės gamyba </a>  </li> 
	 <li> 2 dalis &#8211;  <a href="http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-2-dalis-firmware-ikrovimas/"> firmware įkrovimas i autopilotą </a>  </li> 
	 <li> 3 dalis &#8211;  <a href="http://lukse.lt/uzrasai/2012-04-private-quadcopterio-gamyba-3-dalis-remas/"> rėmas v1 </a>  </li> 
	 <li> 4 dalis &#8211; pajungimas, parametravimas ir testavimas </li> 
	 <li> 5 dalis &#8211;  <a href="http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-5-dalis-pirmi-skrydziai/"> pirmi skrydžiai </a>  </li> 
	 <li> 6 dalis &#8211;  <a href="http://lukse.lt/uzrasai/2012-04-quadcopterio-gamyba-6-dalis-hil-simuliatorius/"> HIL simuliatorius ir FlightGear </a>  </li> 
	 <li> 7 dalis &#8211;  <a href="http://lukse.lt/uzrasai/2012-05-carambola-powered-quadcoper/"> Carambola powered quadcoper </a>  (english) </li> 
	 <li> 8 dalis &#8211;  <a href="http://lukse.lt/uzrasai/2012-05-quadcopterio-gamyba-avarija/"> Avarija </a>  </li> 
	 <li> 9 dalis &#8211;  <a href="http://lukse.lt/uzrasai/2012-05-quadcopterio-gamyba-3d-vaizdu-atkurimas/"> 3d vaizdų atkūrimas </a>  </li> 
 </ul> 
 ]]></content:encoded>
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