Commodity electronics manufacturing is a tough game. If you come out with a world-beating product, like WorldSemi did with the WS2812B addressable RGB LED “pixel”, you can be pretty sur… ...

The WS2812 and WS2812B LED has four pins: power, ground, data in, and data out. The idea is to feed a string of these LEDs some power, send data in, and the LEDs will light up.

WS2812B & Arduino. Earlier we controlled LED matrixes, strips and other complex LED projects bundled with countless interconnected wires with the help of multiplexers and shift registers. Now it is ...

The creators said they used WS2812B LED chips for color and brightness control, as well as a custom-made PCB. The display is in a plastic case with parallel lines surrounding the USB-C port that ...

Using our favorite microcontroller, the Raspberry Pi Pico, he's put together a beautiful LED focused project that demonstrates the Dijkstra's algorithm in action.