While there’s no PCB involved, [designer2k2] built a desktop “hollow” Christmas tree using some WS2812 RGB LEDs controlled by a microcontroller and powered by USB. The board running ...

two USB-C-powered marvels that have revolutionised how I deck the halls. The Twinkly Candies are candle-shaped lights are Christmas lights packed with cutting-edge tech, and at £60 (even cheaper ...