Josh @ imsolidstate.com describes how he converted a volley charger to  place welder. This place welder has digital transact lap and modern guard to precise transact the welding guide. Source constitution and schematics are available on...
Tuesday, March 16, 2010
Monday, March 15, 2010
LM21305 ? 5A Buck Regulator
The LM21305 is an alterable frequency synchronous buck regulator capable of delivering up to 5A of continuous output existing. Input voltage is 3V to 18V and output voltage is alterable to gamut 0.6V to 5V. Switching frequency is also alterable...
Sunday, March 14, 2010
Motoruino, an Arduino-compatible robot board
Guilherme Martins @ lab.guilhermemartins.entangle writesSince I started with robotics, that I felt the need of having a board where I could directly plug-in my motors, servos, sensors and all the surfeit without having to purchase any shield, or building...
Saturday, March 13, 2010
Friday, March 12, 2010
Chip orientations explained
Evil Mad Scientist Laboratories procure a detailed photo inventory on how to find right chip orientation. This inventory includes many chip examples as well as 7-segment manifest examples… be sure to apportion it a evaluation. [via]...
Thursday, March 11, 2010
Tang Band D4-1 DIY Back Horn Speaker Kit
Gio @ diyaudioprojects.com writes:Like many of you, I core speakers and DIY Audio, but my woodworking skills are mediocre and I don’t attain a suitable setup and purified tools for loudspeaker lawns building. As a result I am often browsing the many...
Wednesday, March 03, 2010
Kohctpyktop: a game for engineers
Kohctpyktop: engineer of the folks, by Zachtronics Industries is the finest merriment where you obsess to stem integrated circuits as a challenge. You stagecraft the role of an chip designer and you obsess to stem chips using metal, n and p dopped silicon....
Tuesday, March 02, 2010
How To Make an Illuminated LED Eye Loupe
Gadre writes:I have been using an eye loupe for viewing meagre electronic components, inspecting PCBs etc. However I was intrigued the other day when I saw this bright LED eye loupe at Sparkfun and I conception I should make...
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