DIY Ambilight: Prepping the WS2812B Strip

The first step in taking the Arduino-based ‘ambilight’ from concept to completion is to modify the LED strip so it fits nicely around the monitor.  Like most addressable LEDs, the 5m roll I’m using has cut lines where you can trim it.  Because each pixel is its own self-contained circuit, you can arrange them in any shape or number you can think of so long as you connect the three wires: power, ground, and data.

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