I purchase from ebay 5$ the module:https://goo.gl/iJP566 and
I made wooden stand for this gadget which is powered by usb 5volts
and audio input thrue 3.5mm jack.
music by ncs
track:RetroVision - Campfire [NCS Release]
download;Free Download / Stream: http://ncs.io/CampfireID
youtube link:https://www.youtube.com/watch?v=geOGW...
Amazing Led Volume Meter - DIY KIT ─ American Hacker
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