Arduino source code for controlling your Christmas lights display with an Arduino connected to Vixen 3 Light Controller Software.
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Vixen-Duino WS2811 RGB
This will control WS2811 RGB LED strands (You can change the source for WS2812 and other versions of RGB Leds)
Use >>LEDCOUNT<< as the “Send a text header” in your Vixen Software, this should contain the full count of LEDs to be controlled.