A DIY stereo VU meter powered by an Arduino Nano.
It features adjustable brightness and sensitivity and a switch to toggle the peak hold function on or off.
The script can be set to any number of leds and as separate left & right led strips or one led strip that is split into a left and a right part.
Check out the photo frame build over here:
Project details and the code are available over here:
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Music used:
bensound - dubstep
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