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Light Emitting Diode. These lights are more energy efficient than incandescent and compact florescent lights. These types of lights can be attached to programmable circuits and use very little power.

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Budget Microcontroller for large WS2812B strand

I am using an Arduino Uno R3 to control my Christmas lights (a strand of 665 WS2812B LEDs).The Arduino, while driving the LEDs, is not accessible from my PC, so I am attempting to use a Raspberry Pi 3 …
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