Library for the LiquidCrystal LCD display connect I2C bus to an ESP8266 or Arduino board

Docker container for Blynk server

Small and Fast Bootloader for Arduino and other Atmel AVR chips

📟 JSON library for Arduino and embedded C++. Simple and efficient.

A Node-RED node to control things via Amazon Alexa

Arduino libraries, code and applications

multiple belkin wemos switch emulator using ESP8266

LED Matrix Library

Arduino library and example code for the 16x32 RGB matrix panels in the shop

Adafruit GFX compatible graphics driver for LED matrix panels

Arduino lib to operate 433/315Mhz devices like power outlet sockets.

AVR ATtiny85 433mhz remote control for Intertechno IT-1500 power outlets.

An Arduino library for logging to Syslog server in IETF format (RFC 5424) and BSD format (RFC 3164)

Internet radio based on ESP32, VS1053 and a TFT screen.

Arduino library for parsing potentially huge json streams on devices with scarce memory

ESP8266 Weather Station library supporting OpenWeatherMap, Aeris and other sources

An Arduino Sketch able to simulate a Somfy remote control

A simple & compact PinChangeInterrupt library for Arduino

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…