There is so much you can do with WS2812B addressable LEDs once you learn the basics. However, always remember to choose the correct micro controller (or arduino board) based on the RAM requirements of ...

The build is open-source, and designed to work with strings of 60, 120, or 180 WS2812B LEDs. An Arduino Nano is charged with running the show, capturing audio via its analog-to-digital converter.