Let an AI model use a real iPhone with a $7 ESP32: AirPlay eyes, USB HID hands, any OpenAI-compatible vision model. No Mac, no developer account, no jailbreak.
Turn Amazon Echos (Echo Dot 3, Echo Dot 2, Echo 2) into local Home Assistant voice satellites. Keeps Amazon's mic processing and wake word engine, replaces Alexa with a small C daemon speaking ESPHome or Wyoming. Multiroom music via Music Assistant, Bluetooth speaker and proxy, no cloud.
Add AirPrint / AirScan support to your old printer, using just a cheap ESP32-S3
ESP-IDF component that loads SoundFont (SF2) files and renders note events to stereo PCM audio for DIY instruments.
Open source SDK to build Muse gadgets
Web-GUI Embedded Multitool
Universal controller firmware for building adapters, dongles, and custom controllers.
iOS 26 (arm64e) on Xiaomi 15 / Snapdragon 8 Elite (dada)οΌε¨ε°η±³ 15 δΈθΏθ‘ iOS 26
Open-source e-reader firmware
An open and affordable mini quadruped robot based on ESP32.
ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios
Production-grade C++ edge AI engine for video analytics and on-device VLM across Sophon, Rockchip RKNN, and x86, with visual orchestration, real-time OSD, events, and reproducible benchmarks.
Firmware that runs Game Boy games on a Waveshare ESP32-S3 e-paper board at about 30 fps.
LVGL is a free, full-featured embedded UI library for devices from small MCUs to 3D-capable MPUs, enhanced by LVGL Pro, a professional editor and tooling.
Espressif IoT Development Framework. Official development framework for Espressif SoCs.
Flipper Zero firmware source code
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
Better CarPlay for MHI2Q! Cluster Map, HUD Projection, Spatial Audio and more
Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resistor DAC CVBS
This is a fork of F4HWN firmware https://github.com/armel/uv-k5-firmware-custom by @muzkr and @armel
Emulator for ESP32 Series SoCs
EDK II
High Performance Open Source Radio Control Link
Bringing ArkOS and dArkOS porting to unsupported RK3326 handheld gaming devices.