From the Forums: Sound reactive NeoPixel rings via dual Trinket M0 processors #FromTheForums #Adafruit #NeoPixel #TrinketM0 #Trinket @Adafruit

In the Adafruit forums, user Govner shows a sound reactive project using a pair of Adafruit Trinket M0 boards to perform light synchronization to sound.In a nutshell, the project requirements were to produce a audio-frequency detection (with 3 Hz resolution) and color matching unit, for driving 5050 LEDs (Neopixel 24-ring...