[Stan] built this LED matrix using a 16×16 grid of RGB LEDs. He built the hardware ... several pictures, and a schematic. He’s using many of the same principles outlined in our How to Design ...
[Sayantan Pal] did this for the humble RGB LED matrix, creating an extra-thin version by recessing WS2812b NeoPixel LEDs inside a PCB. The popular WS2812B is 1.6 mm in height, which happens to be ...
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