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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…
Embedded web server, with TCP/IP network stack, MQTT and Websocket
RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/
A minimal programming example for a chat server
High Performance Open Source Radio Control Link
A bare metal programming guide (ARM microcontrollers)
pvvx / ATC_MiThermometer
Forked from atc1441/ATC_MiThermometerCustom firmware for the Xiaomi Thermometers and Telink Flasher
Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter
Firmware for Pinetime smartwatch written in C++ and based on FreeRTOS
Tiny, fast, non-dependent and fully loaded printf implementation for embedded systems. Extensive test suite passing.
Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrat…
Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, OGG/Opus, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32 and Pico
Arduino Audio Tools (a powerful Audio library not only for Arduino)
ESP32 Music streaming based on Squeezelite, with support for multi-room sync, AirPlay, Bluetooth, Hardware buttons, display and more
An AI-enabled NAT Router/Firewall for the ESP32
A low footprint JavaScript engine for embedded systems
ATTiny usb bootloader with a strong emphasis on bootloader compactness.
USB host/device implementation using PIO of raspberry pi pico (RP2040/RP2350).
With Field Oriented Control (FOC)
Mini Drone/Quadcopter Firmware for ESP32 and ESP32-S Series SoCs.
Expanded version of the Espressif ESP webcam
Open source minimal stack for the ch32 and ch5xx WCH RISC-V Microcontrollers