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Build Adjustable DC-DC Converter on Flowerpad Protoboard
AC-LED Night Lamp
Yet another simple nightvision
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Portable USB phone - iPod charger using Swiched mode power supply
DIY Variable bench power supply
Filters for lenses without threads
High Power LED Driver Circuits
Cheap, silent and efficent Home File Server
cheap and easy PSU for Canon EOS
Posted:Apr 21, 2009
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