[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 ...

If you come out with a world-beating product, like WorldSemi did with the WS2812B addressable RGB LED “pixel”, you ... [Gonazar] bought some strips of “WS2812” LEDs and prototyped a ...