What’s really cool is he used the PCB itself as the frame, ... which we’re sure also made his design process that much more convenient. ... 13 thoughts on “ RGB LED Shutter Shades ” ...

[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 ...