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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Embedded web server, with TCP/IP network stack, MQTT and Websocket
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.
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
A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)
- raspberry-pi
- c-plus-plus
- bare-metal
- usb
ESP32 Music streaming based on Squeezelite, with support for multi-room sync, AirPlay, Bluetooth, Hardware buttons, display and more
FW for ESP8266/ESP8285/ESP32 used with 3D printer
Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks
- roaring-bitmaps
- visual-studio
- c
- clang
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
Make your Sonoff Switch compatible with Apple Homekit! 🎉
- sonoff
- homekit
- apple
- esp8266
For interfacing with Windows/macOS/Linux using an ESP32, a touchscreen and BLE.
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.
- assist
- echo-dot
- esphome-api
- home-assistant
Full featured TFT library for ESP32 with demo application
- esp32
- tft
- display
- ili9341
A system that uses ESP-NOW, LoRa, and other protocols to transport sensor data in remote areas without relying on WiFi.
Send arbitrary IEEE 802.11 frames with Espressif's ESP32
Interact with hardware in Elixir - GPIOs, I2C and SPI
TranslatedCross-platform USB HID/BLE smart mouse SDK with a C ABI for device events and audio. Windows x64/macOS ARM64 downloads; other platform packages on request.
- sdk
- ble
- hid
- mouse
Control your Spotify player from a ESP8266 with color touch display
- spotify-player
- arduino-ide
- esp8266
- esp8266-arduino
Full featured ePaper library for ESP32 with demo application
- esp32
- epaper
- display
- library
Camera API for micropython as user module, with precompiled FW, starting with the esp32 port.
- camera
- espcam
- micropython
- esp32-cam
UTFT with support for ESP8266 and ESP32
Generates g-code from text with a hershey font
- hershey-fonts
- g-code
A very fast micropython jpeg encoder and decoder for the esp32, with precompiled firmware.
Cross-platform, heap-free C test runner with parameterized and lifecycle-aware tests.