Sound VuMeter LED - DIY 16.42

November 29, 2014, 06:22:48 PM by admin
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<a href="http://www.youtube.com/watch?v=_VNzOfYW3s8" target="_blank">http://www.youtube.com/watch?v=_VNzOfYW3s8</a>



DIY VuMeter with LED and the chip LM3916
All the building detail on my blog:.