Monday, December 19, 2011

Our new LM317 DC-DC variable voltage regulator kit for power supplies

Posted by shopping-team at 6:30 PM

Visit www.engineeringshock.com and www.electroniclessons.com today! Also, check us out on instructables.com!



http://www.youtube.com/watch?v=SsoLFLGbleI&hl=en

 

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