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.

Each individual tree has three WS2812b-mini addressable RGB LEDs and the tree is controlled by an external Arduino. The first order of 10 PCBs came in, which makes a 9 member tree – next up is a ...

Working from home with regular video meetings has its challenges, especially if you add kids to the mix. To help avoid embarrassing situations, [Charitha Jayaweera] created Present!, a USB device t… ...