Lesson26- how to DIY Music Reactive LED strip for Christmas tree

[admin]

1. WS2812B LED strip connect with DS18B20 temperature's port. (it's GPIO13)
2. Sound detect connect with KC868-A4's (DC 0-5V) analog input port. Sound detect is a sensor convert sound to DC 0-5v output.
3. install arduino library "FastLED" online.

arduino IDE source code download: 
  music-led.zip (Size: 3.28 KB / Downloads: 309)