Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/

HomeAssistant component for mitsubishi air conditioner (MelView)

Raspberry Pi controller that provides the ability to control a Mitsubishi ducted air conditioner via its serial communications link so that it can be automated with the provision of temperature sensors in each room and monitoring/control of a two-zone airflow damper.

Code for an android app that sends HVAC settings via JSON on MQTT to ESP8266 microcontrollers. And also code for the esp8266s. See my hackaday.io project for details.

Control LG airconditional with ESP32

OpenHAB binding for EWPE Smart powered devices (Gree, Sinclair, etc)

Library to control Panavox AC devices over IR on arduino

Home Assistant custom integration for MelCloud AC devices with additional Swing control and WI-Fi Sensor