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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A low-power E-Paper weather display powered by an ESP32 microcontroller. Utilizes the OpenWeatherMap API.
- display
- eink
- embedded
- epaper
MimiClaw: Personal Agent on a $5 chip. No OS(Linux). No Node.js. No Mac mini. No Raspberry Pi. No VPS. Hardware agents OS. On device Muse.
High Performance Open Source Radio Control Link
A full functional WiFi NAT Router (and now also a WiFi Repeater)
- esp8266
- nat
- router
- range-extender
Minimalist Minecraft server for memory-restrictive embedded systems
Turn any glasses into AI-powered smart glasses
Open source, local, and self-hosted Amazon Echo/Google Home competitive Voice Assistant alternative
- alexa
- deep-learning
- echo
- esp-adf
Advanced firmware to add native Apple HomeKit and custom configurations, compatible with any SoC based on ESP32, ESP32-S, ESP32-C and ESP8266 series. (Shelly, Sonoff, Electrodragon, Tuya...)
Watchy - An Open Source E-Ink Smartwatch
- arduino
- arduino-library
- iot
- smartwatch
Improved version of first ESP32 NerdMiner
- bitcoin
- cpu-miner
- opensource
Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.
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
Open source firmware (Tasmota/Esphome replacement) for BK7231T, BK7231N, BL2028N, T34, XR809, W800/W801, W600/W601, BL602, LN882H, Realtek chips and more
- wifi
- iot
- mqtt
- smart-home
ESP32 display that shows you your Claude Code usage
An AI-enabled NAT Router/Firewall for the ESP32
FW for ESP8266/ESP8285/ESP32 used with 3D printer
Play mp3 files from SD via I2S
- esp32
- max98357a
- i2s
- mp3
Apple HomeKit accessory server library for ESP-OPEN-RTOS
- esp8266
- homekit
DroneBridge for ESP32. A secure & transparent telemetry link with support for WiFi and ESP-NOW. Supporting MAVLink, MSP, LTM or any other protocol
- dronebridge
- uav
- mavlink
- msp
:airplane: Multi-functional, compatible DIY general aviation proximity awareness system
- traffic
- aviation
- flarm
- radio
A desktop pet that reacts to your Claude Code sessions in real-time — thinking, typing, juggling, sleeping, and more.
Retro ESP32 is a turbo charged Odroid Go Launcher, Emulator and ROM Manager
- odroid-go
- gameboy-pocket
- gnuboy
- nesemu
For interfacing with Windows/macOS/Linux using an ESP32, a touchscreen and BLE.