This code lets you use your Arduino for controlling a 3 pin addressable LED strip, originally designed to work with an RGB computer fan where the strip is a ring.
Wi-Fi LED Controller - shield for the Wemos D1 Mini ESP8266 for addressable RGB LEDs (WS2811, WS2812, APA102, etc). This is a progect for the Wemos D1 Mini ESP8266 board that makes it easy to control ...
Individually addressable RGB LEDs like Neopixels, WS2812s, and WS2811s are the defacto standard for making blinkey glowey projects. To build a very bright display, you need a lot of them ...