An Arduino NeoPixel support library supporting a large variety of individually addressable LEDs. Please refer to the Wiki for more details. Please use the GitHub Discussions to ask questions as the GitHub Issues feature is used for bug tracking.

Advanced WS2812/SK6812 RGB/RGBW LED controller with on-the-fly Python animation programming, web code editor/control interface, 1D, 2D, and 3D display support, and E1.31 sACN support

RGB to RGBW Translation / Conversion, as well as operating with HSV / HSI / HSL / HEX color spaces. With a focus towards LED based projects, but is a helpful color module as well. And a growing vein of generative ansi art!

ESP8266 based  Homekit controller for normal RGBW lightstrips 🌈

A homekit firmware for a magic home RGBW controller

Blinkytape (SK6812) FastLED with RGBW

Translates FastLED RGB to RGBW for LED models such as the SK6812

Docker-based web controller for my Adafruit neopixel RGBW LEDs. Made for Raspberry pi and similar SBCs.

Your gaming pc doesn't have RGB? Just buy some! But what is your motherboard doen't support it eitheir? Well just build your own controller!

A LED lighting project based on actual daylight measurements and calculations

An Arduino based RGBW dimmer controlled by an IR remote

ESP8266 Controller for SK6812 LED Strip (RGBW)

Ackalyte LED Star Libraries and Examples

WS2812 DMA library with low RAM needs. Up to 16 paralel outputs and thousands of LEDs on each of them

ESP8266 running a RGBW LED strip controlled by an Android app via bluetooth.

This repository contains a bunch of Arduino code that I've developed while playing around with LEDs, NeoPixels, RTC's, buttons, IR Remotes, etc.

Source code for the Arduino controlling RGBW Leds in a battery powered sign.

Christmas Tree Reference, Libraries, and Examples

WebThing, ESP32 controller for RGBW (RGB+WHITE) LED stripes.