Build a MIDI visualizer with NeoPixel LEDs and the PropMaker Feather RP2040. A 3D printed grid display is inspired by the light billboard from the movie, Close Encounters of the Third Kind. Links ⬇️CAD files, code and Tutorial:https://learn.adafruit.com/midi-neopixel-visualizerFeather RP2040 PropMakerhttps://www.adafruit.com/product/5768NeoPixel Pebble Strandhttps://www.adafruit.com/product/6024Visit the Adafruit shop online - http://www.adafruit.com-----------------------------------------LIVE CHAT IS HERE! http://adafru.it/discordSubscribe to Adafruit on YouTube: http://adafru.it/subscribeNew tutorials on the Adafruit Learning System: http://learn.adafruit.com/-----------------------------------------