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

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Lesson26- how to DIY Music Reactive LED strip for Christmas tree
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10-29-2021, 06:56 AM (This post was last modified: 10-30-2021, 07:44 AM by 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: 
.zip   music-led.zip (Size: 3.28 KB / Downloads: 297)
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