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
Arduino GitHub Repositories (2026) · Open Source Tools
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OBD2 K-line Reader (ISO9141 and ISO14230) with microcontrollers like ESP32, Arduino.
ESP32 HomeKit Lock with support for Apple Home Key (reverse-engineered)
Universal wireless communication library for embedded devices
Arduino command line tool
Arduino core for the ESP32 family of SoCs
Blynk library for IoT boards. Works with Arduino, ESP32, ESP8266, Raspberry Pi, Particle, etc.
https://wiki.seeedstudio.com Seeed Studio Wiki source code
LoRa APRS Tracker with Tx and Rx capabilities, Messages, Wx, Winlink and more...
OpenBot leverages smartphones as brains for low-cost robots. We have designed a small electric vehicle that costs about $50 and serves as a robot body. Our software stack for Android smartphones supports advanced robotics workloads such as person following and real-time autonomous navigation.
RP2350 mod for IKEA Kortlinje LED matrix alarm clock
Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
Arduino library for creating MIDI controllers and other MIDI devices.
Can Example for Arduino Core STM32
Menu library for Arduino, mbed and ESP with designer UI and remote control capabilities.
Sound generates the terrain, tilt shapes the world, real-world time and weather shape the sky — a tiny living world for M5Stack Cardputer ADV.
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.
A Hardware Hacking Tool with Web-Based CLI That Speaks Every Protocol
An IoT Solution,Blinker library for embedded hardware. Works with Arduino R4, ESP32.
Robô de bancada com ESP32: rosto animado no OLED, conversa por voz em pt-BR, jogos e controle do Mac