Control WS2812B and many more types of digital RGB LEDs with an ESP32 over WiFi!

The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.

Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO

A Community-led Hyper-Hackable Text Editor

Arduino library for controlling single-wire LED pixels (NeoPixel, WS2812, etc.)

The Official Twilio SendGrid Led, Community Driven Node.js API Library

:musical_note: :rainbow: Real-time LED strip music visualization using Python and the ESP8266 or Raspberry Pi

Badge Magic with LEDs - mobile and desktop app, iOS, Mac, Android

LedFx is a network based LED effect engine designed to deliver advanced real-time audio effects to a wide variety of devices.

Next-gen open source ambient lighting system featuring a high-precision floating-point color pipeline breaking legacy RGB 24-bit limits. Includes advanced smoothing with inertia and adaptive temporal dithering for perfectly fluid, stable output to LEDs from any SDR or HDR video source. Supports Windows, macOS and Linux (x86 & RPi / ARM).

Userspace Raspberry Pi PWM library for WS281X LEDs

For extensive instructor led learning

Web Experience Toolkit (WET): Open source code library for building innovative websites that are accessible, usable, interoperable, mobile-friendly and multilingual. This collaborative open source project is led by the Government of Canada.

Hardware details and information to build an open firmware for LED badge

An Adafruit GFX Compatible Library for the ESP32, ESP32-S2, ESP32-S3 to drive HUB75 LED matrix panels using DMA for high refresh rates. Supports panel chaining.

Linux led controller for Logitech G213, G410, G413, G512, G513, G610, G810, g815, G910 and GPRO Keyboards

:cat2: RxJava+Retrofit+Okhttp+Glide + A life tool App, contains modules: news; jokes; constellation fortune; LED; weather; calendar; two-dimensional code, and more ... 小秋魔盒是一个生活工具 App，主要功能有：新闻资讯；微信精选美文；笑话趣图；星座运势；LED字幕；天气；日历；二维码；手电筒；老黄历。在开发中尽可能多的用了目前比较流行的框架和库。

ESPTimeCast™ is a sleek, WiFi-connected LED matrix clock and weather display built on ESP8266/ESP32 and MAX7219. It combines real-time NTP time sync, live OpenWeatherMap updates, and a modern web-based configuration interface — all in one compact design.

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.

8x8x8 LED cube powered by an arduino

Open Brush is the open source, community led evolution of Tilt Brush! Forked from https://github.com/googlevr/tilt-brush

A C library for peripheral I/O (GPIO, LED, PWM, SPI, I2C, MMIO, Serial) in Linux.

Light weight library to control WS2811/WS2812 based LEDS and LED Strings for 8-Bit AVR microcontrollers.

Official software for blink(1) USB RGB LED by ThingM

Adafruit GFX compatible graphics driver for LED matrix panels

LED effects plugin for klipper

ESP32/Arduino hack for the ikea OBEGRÄNSAD led wall lamp

Rust on ESP32 STD demo app. A demo STD binary crate for the ESP32[XX] and ESP-IDF, which connects to WiFi, Ethernet, drives a small HTTP server and draws on a LED screen.

A community-led mentorship initiative to help beginners kickstarting their open-source journey by completing Hacktoberfest'21 challenge | Curated list of beginner-friendly issues for Hacktoberfest 2021 | Raise PR to add your issues

Piano LED Visualizer: Connect an LED strip to your Raspberry Pi and create an immersive visual experience for your piano playing