Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at
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Open-source keyboard firmware for Atmel AVR and Arm USB families
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ESP8266 core for Arduino
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Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
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Arduino IDE 1.x
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JavaScript Robotics and IoT programming framework, developed at Bocoup.
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Affordable WiFi hacking platform for testing and learning
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BlackHole is a modern macOS virtual audio driver that allows applications to pass audio to other applications with zero additional latency.
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Arduino core for the ESP32
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Golang framework for robotics, drones, and the Internet of Things (IoT)
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Lua based interactive firmware for ESP8266, ESP8285 and ESP32
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Open Source Flight Controller Firmware
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A professional collaborative platform for embedded development :alien:
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ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems.
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📟 JSON library for Arduino and embedded C++. Simple and efficient.
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Matter (formerly Project CHIP) creates more connections between more objects, simplifying development for manufacturers and increasing compatibility for consumers, guided by the Connectivity Standards Alliance.
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ESP8266 WiFi Connection manager with web captive portal
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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.
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Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!
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Javascript tutorial book
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Use Go Modules.
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Cloud replacement for vacuum robots enabling local-only operation
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Esoteric Programming Language
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Android USB host serial driver library for CDC, FTDI, Arduino and other devices.
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U8glib library for monochrome displays, version 2
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Infrared remote library for Arduino: send and receive infrared signals with multiple protocols
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JavaScript framework for robotics, drones, and the Internet of Things (IoT)
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Arduino command line tool
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Open source STM32 MCU programming toolset
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Intelligent adaptive brightness for your external monitors
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Blynk library for embedded hardware. Works with Arduino, ESP8266, Raspberry Pi, Intel Edison/Galileo, LinkIt ONE, Particle Core/Photon, Energia, ARM mbed, etc.
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I2C device library collection for AVR/Arduino or other C++-based MCUs
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A client library for the Arduino Ethernet Shield that provides support for MQTT.
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Hide-My-Windows Laser Tripwire
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RF transmitter for Raspberry Pi
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Multi-purpose serial data visualization & processing program
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Printer Exploitation Toolkit - The tool that made dumpster diving obsolete.
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MQTT gateway for ESP8266, ESP32, Sonoff RF Bridge or Arduino with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ thermometer compatibility, SMS & LORA.
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Async Web Server for ESP8266 and ESP32
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A software attempt to address the "double key press" issue on Apple's butterfly keyboard [not actively maintained]
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Home automation firmware for ESP8266-based devices
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:point_down::boom: JavaScript library for handling Force Touch, 3D Touch, and Pointer Pressure.
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Arduino library for controlling single-wire LED pixels (NeoPixel, WS2812, etc.)
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Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips
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PJON (Padded Jittering Operative Network) is an experimental, arduino-compatible, multi-master, multi-media network protocol.
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esp8266 wifi-serial bridge, outbound TCP, and arduino/AVR/LPC/NXP programmer
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DIY split-flap display
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Io programming language. Inspired by Self, Smalltalk and LISP.
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:musical_note: :rainbow: Real-time LED strip music visualization using Python and the ESP8266 or Raspberry Pi
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Tasmotaby arendst
Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at
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19795Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)
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qmk_firmwareby qmk
Open-source keyboard firmware for Atmel AVR and Arm USB families
C 15272Updated: 10 mo ago License: Strong Copyleft (GPL-2.0)
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Arduinoby esp8266
ESP8266 core for Arduino
C++ 15085Updated: 10 mo ago License: Weak Copyleft (LGPL-2.1)
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Marlinby MarlinFirmware
Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
C++ 14927Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)
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johnny-fiveby rwaldron
JavaScript Robotics and IoT programming framework, developed at Bocoup.
JavaScript 13017Updated: 11 mo ago License: Proprietary (Proprietary)
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esp8266_deautherby SpacehuhnTech
Affordable WiFi hacking platform for testing and learning
C 11769Updated: 10 mo ago License: Proprietary (Proprietary)
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BlackHoleby ExistentialAudio
BlackHole is a modern macOS virtual audio driver that allows applications to pass audio to other applications with zero additional latency.
C 11284Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)
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arduino-esp32by espressif
Arduino core for the ESP32
C 10882Updated: 10 mo ago License: Weak Copyleft (LGPL-2.1)
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gobotby hybridgroup
Golang framework for robotics, drones, and the Internet of Things (IoT)
Go 8299Updated: 10 mo ago License: Proprietary (Proprietary)
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nodemcu-firmwareby nodemcu
Lua based interactive firmware for ESP8266, ESP8285 and ESP32
C 7382Updated: 10 mo ago License: Permissive (MIT)
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betaflightby betaflight
Open Source Flight Controller Firmware
C 6933Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)
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platformio-coreby platformio
A professional collaborative platform for embedded development :alien:
Python 6820Updated: 10 mo ago License: Permissive (Apache-2.0)
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esphomeby esphome
ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems.
C++ 6278Updated: 10 mo ago License: Proprietary (Proprietary)
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ArduinoJsonby bblanchon
📟 JSON library for Arduino and embedded C++. Simple and efficient.
C++ 6156Updated: 10 mo ago License: Permissive (MIT)
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connectedhomeipby project-chip
Matter (formerly Project CHIP) creates more connections between more objects, simplifying development for manufacturers and increasing compatibility for consumers, guided by the Connectivity Standards Alliance.
C++ 6082Updated: 10 mo ago License: Permissive (Apache-2.0)
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WiFiManagerby tzapu
ESP8266 WiFi Connection manager with web captive portal
C++ 5857Updated: 10 mo ago License: Permissive (MIT)
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FastLEDby FastLED
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.
C++ 5846Updated: 10 mo ago License: Permissive (MIT)
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node-serialportby serialport
Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!
TypeScript 5471Updated: 10 mo ago License: Permissive (MIT)
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jstutorialby ruanyf
Javascript tutorial book
CSS 5415Updated: 1 y ago License: Proprietary (Proprietary)
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The-Open-Bookby joeycastillo
C++ 4940Updated: 3 y ago License: Proprietary (Proprietary)
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V
Valetudoby Hypfer
Cloud replacement for vacuum robots enabling local-only operation
JavaScript 4616Updated: 10 mo ago License: Permissive (Apache-2.0)
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Orcaby hundredrabbits
Esoteric Programming Language
JavaScript 4163Updated: 10 mo ago License: Permissive (MIT)
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usb-serial-for-androidby mik3y
Android USB host serial driver library for CDC, FTDI, Arduino and other devices.
Java 4057Updated: 11 mo ago License: Permissive (MIT)
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u8g2by olikraus
U8glib library for monochrome displays, version 2
C 3990Updated: 10 mo ago License: Proprietary (Proprietary)
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Arduino-IRremoteby Arduino-IRremote
Infrared remote library for Arduino: send and receive infrared signals with multiple protocols
C++ 3961Updated: 11 mo ago License: Proprietary (Proprietary)
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cylonby hybridgroup
JavaScript framework for robotics, drones, and the Internet of Things (IoT)
JavaScript 3952Updated: 1 y ago License: Proprietary (Proprietary)
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arduino-cliby arduino
Arduino command line tool
Go 3909Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)
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stlinkby stlink-org
Open source STM32 MCU programming toolset
C 3779Updated: 10 mo ago License: Permissive (BSD-3-Clause)
3779Updated: 10 mo ago License: Permissive (BSD-3-Clause)Support
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Lunarby alin23
Intelligent adaptive brightness for your external monitors
Swift 3754Updated: 10 mo ago License: Permissive (MIT)
3754Updated: 10 mo ago License: Permissive (MIT)Support
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blynk-libraryby blynkkk
Blynk library for embedded hardware. Works with Arduino, ESP8266, Raspberry Pi, Intel Edison/Galileo, LinkIt ONE, Particle Core/Photon, Energia, ARM mbed, etc.
C++ 3657Updated: 10 mo ago License: Permissive (MIT)
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i2cdevlibby jrowberg
I2C device library collection for AVR/Arduino or other C++-based MCUs
C++ 3631Updated: 11 mo ago
License: No License (No License)
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pubsubclientby knolleary
A client library for the Arduino Ethernet Shield that provides support for MQTT.
C++ 3591Updated: 10 mo ago License: Permissive (MIT)
3591Updated: 10 mo ago License: Permissive (MIT)Support
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daytripperby dekuNukem
Hide-My-Windows Laser Tripwire
C 3551Updated: 10 mo ago License: Permissive (MIT)
3551Updated: 10 mo ago License: Permissive (MIT)Support
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rpitxby F5OEO
RF transmitter for Raspberry Pi
C 3465Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)
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Serial-Studioby Serial-Studio
Multi-purpose serial data visualization & processing program
C++ 3448Updated: 10 mo ago License: Proprietary (Proprietary)
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PRETby RUB-NDS
Printer Exploitation Toolkit - The tool that made dumpster diving obsolete.
Python 3432Updated: 1 y ago License: Strong Copyleft (GPL-2.0)
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OpenMQTTGatewayby 1technophile
MQTT gateway for ESP8266, ESP32, Sonoff RF Bridge or Arduino with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ thermometer compatibility, SMS & LORA.
C++ 3056Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)
3056Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)Support
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ESPAsyncWebServerby me-no-dev
Async Web Server for ESP8266 and ESP32
C++ 2915Updated: 10 mo ago License: No License (No License)
2915Updated: 10 mo ago License: No License (No License)Support
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Unshakyby aahung
A software attempt to address the "double key press" issue on Apple's butterfly keyboard [not actively maintained]
Swift 2907Updated: 11 mo ago License: Permissive (MIT)
2907Updated: 11 mo ago License: Permissive (MIT)Support
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espurnaby xoseperez
Home automation firmware for ESP8266-based devices
C++ 2898Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)
2898Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)Support
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pressureby stuyam
:point_down::boom: JavaScript library for handling Force Touch, 3D Touch, and Pointer Pressure.
JavaScript 2866Updated: 11 mo ago License: Permissive (MIT)
2866Updated: 11 mo ago License: Permissive (MIT)Support
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Adafruit_NeoPixelby adafruit
Arduino library for controlling single-wire LED pixels (NeoPixel, WS2812, etc.)
C++ 2742Updated: 1 y ago License: Weak Copyleft (LGPL-3.0)
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TFT_eSPIby Bodmer
Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips
C 2716Updated: 10 mo ago License: Proprietary (Proprietary)
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PJONby gioblu
PJON (Padded Jittering Operative Network) is an experimental, arduino-compatible, multi-master, multi-media network protocol.
C++ 2675Updated: 1 y ago License: Proprietary (Proprietary)
2675Updated: 1 y ago License: Proprietary (Proprietary)Support
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esp-linkby jeelabs
esp8266 wifi-serial bridge, outbound TCP, and arduino/AVR/LPC/NXP programmer
C 2641Updated: 11 mo ago License: Proprietary (Proprietary)
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splitflapby scottbez1
DIY split-flap display
C++ 2630Updated: 11 mo ago License: Proprietary (Proprietary)
2630Updated: 11 mo ago License: Proprietary (Proprietary)Support
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ioby IoLanguage
Io programming language. Inspired by Self, Smalltalk and LISP.
C 2531Updated: 1 y ago License: Proprietary (Proprietary)
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audio-reactive-led-stripby scottlawsonbc
:musical_note: :rainbow: Real-time LED strip music visualization using Python and the ESP8266 or Raspberry Pi
Python 2527Updated: 10 mo ago License: Permissive (MIT)
2527Updated: 10 mo ago License: Permissive (MIT)Support
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