Open Source Routing Engine for OpenStreetMap

Infrared remote library for Arduino: send and receive infrared signals with multiple protocols

MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ the…

Open source Home Automation System

Easy MultiSensor device based on ESP8266/ESP32

Home automation firmware for ESP8266-based devices

OSI Layer 2 driver for nRF24L01 on Arduino & Raspberry Pi/Linux Devices

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

MySensors library and examples

Low Power Library for Arduino

Use Telegram on your Arduino (ESP8266 or Wifi-101 boards)

Small and Fast Bootloader for Arduino and other Atmel AVR chips

Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB

Replacement for a Milight/LimitlessLED hub hosted on an ESP8266

Implementation of the Arduino software serial for ESP8266

The source code for VESC Tool. See vesc-project.com

Do it yourself battery management system for Lithium ion battery packs/cells

ESPHome component to monitor and control a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE

This driver library can be used for many libraries that use a simple RF ASK module, with the advantages of the cc1101 module. It offers many direct setting options as in SmartRF Studio and calculat…

Arduino library to upload sketch over network to Arduino board with WiFi or Ethernet libraries

An Arduino library to control split-unit heatpumps over Infrared

Replaces original Tuya firmware on Beca thermostat with ESP8266 wifi module

Open Source firmware replacement for Tuya Wifi Thermostate from Beca and Moes with Home Assistant Autodiscovery

Telegram <-> SIP voice gateway

Infrared Multi Protocol Decoder

Arduino library for the Updated PZEM-004T v3.0 Power and Energy meter

A version of the keypad library found in Wiring. This is just a copy made compatible with the Arduino IDE library manager.

ESP32 Smart Solar Charger - the Open Solar Project

reading SDM72 SDM120 SDM220 SDM230 SDM630 modbus energy meters from arduino (esp8266, esp32, avr)

A scalable, open source battery management system