Display and control your Android device

Protocol Buffers with small code size

EPDiy is a driver board for affordable e-Paper (or E-ink) displays.

MQTT client library for ESP8266

Authentication plugin for Mosquitto with multiple back-ends (MySQL, Redis, CDB, SQLite3)

UIPEthernet: A plugin-replacement of the stock Arduino Ethernet library for ENC28J60 shields and breakout boards. Full support for persistent (streaming) TCP-connections and UDP (Client and Server …

firmware for nRF51 chips that is coincidentally compatible with the FindMy (AirTag) ecosystem

Absolutely transparent bridge for the ESP8266

DEPRECATED. Please use esp8266ws2812i2s. No really, stop forking and starring this.

MicroPython for ESP32 with psRAM support

Alternative openhaystack firmware

TTGO T5 V2.2 ESP32 2.9“EPaper Plus

opensource implementation of the frsky protocol for multiple targets (D4R-ii, VD5M)

Three Channel WiFi Relay/Thermostat Board

Motion, a software motion detector

air quality sensor based on ESP32

Use a esp32 to push VE.Direct ASCII messages to a MQTT server

Various extensions for the MongooseIoT firmware, such as support for DHT11/21/22 sensors and much more.