The WS2812B is a highly interesting LED which, thanks to its integrated controller, is able to emit light in red, green, blue or any combination of these three colors and display a total of around 16 million different colors. The diodes are arranged in a circle on this special board. https://elecena.pl/product/25816463/333070-developer-boards-led-ring-rgb-12-leds-ws2812 2024-05-06 https://elecena.pl/product/25816463/333070-developer-boards-led-ring-rgb-12-leds-ws2812 2025-04-07