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 ...

Building A Digital Compass With An Arduino. 8 Comments . by: Lewin Day. July 12, 2023. Title: Copy. ... which is hooked up to a string of WS2812B LEDs and a small OLED display.