Arduino powered stereo VU meter

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: ---- Music used: bensound - dubstep