Arduino VU Meter W2812B Addressable Strip LED and MAX9814 Microphone This is my repository for Arduino VU Meter using a W2812B Addressable Strip LED bar (1mt, 60 LEDs/meter) and MAX9814 Microphone ...

VFD displays are beloved for their eerie glow that sits somewhere just off what you’d call blue. [mircemk] used one of these displays to create an old-school VU meter that looks straight out of a ...