There are 9 repositories under hvac topic.
Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/
ESPHome Climate Component for Mitsubishi Heatpumps using direct serial connection
Monitor and control Daikin/Rotex Altherma heat pumps from Home Assistant directly via the 2-wire P1/P2 thermostat interface. Also enables reading other Japanese Home Bus System based standards, a.o. Hitachi H-link, Hisense H-NET, MHI, Daikin DIII-NET (F1/F2) bus, Mitsubishi M-Net bus, Toshiba TCC-Link, Panasonic/Sanyo SIII-Net, Haier, and York.
Open source alternative for Panasonic air condition wifi adapters that works locally without the Comfort Cloud
ESPHome component for AUX based air conditioners. Direct wifi control of HVAC by ESPHome and Home Assistant. HVAC status and command feedback are available.
Monitor and control heating systems with a Siemens® controller used by Elco®, Brötje®, Atlantic® and other heating systems with a Boiler-System-Bus (BSB), Local Process Bus (LPB) or Punkt-zu-Punkt Schnittstelle (PPS). Easy integration into your home automation system, such as Home Assistant and others.
📚 Library of psychrometric functions to calculate 🌡️ thermodynamic properties of air for Python, C, C#, Fortran, R, JavaScript and VBA/Excel
ESPHome Samsung HVAC Integration is an ESPHome component that connects and controls Samsung HVAC units (air conditioners and heat pumps) via a hardware bus (F1/F2 lines). It supports both NASA and NonNASA protocols, enabling multisplit control, temperature monitoring, energy tracking, and real-time notifications, enhancing your smart home setup.
Wired controller for LG HVAC units using ESPHome and ESP32
MQTT Bridge for controlling Gree smart air conditioners, e.g. with Home Assistant or OpenHAB
AC Infinity integration for Home Assistant for UIS based controllers
A Python 3 library to make psychrometric charts and overlay information on them.
ESPHome Component for Daikin Mini-Splits using the S21 serial port.
Python Zehnder ComfoConnect LAN C library to interface with ComfoAir Q350/450/600 units.
A multi-package for HVAC engineering written in Python.
Protocol description of the serial communication channel of Samsung airconditioners.
OpenTherm library to create thermostat for OpenTherm enabled boilers and HVACs using an OpenTherm controller and an ESP32 or other microcontroller
esphome board with a differential pressure sensor, supporting a variety of power sources
Home Assistant OpenTherm Thermostat
Mitsubishi Electric AirCo (conditioner) and ATW (heat pump) control for HomeKit
PyRevitMEP - MEP Extensions for PyRevit
Enapter Blueprint Marketplace – integrate any device into your Energy Management System. 🔋 🔌 👩🏽💻 👨💻
AB protocol decoder for toshiba air conditioners
It is a small software which is developed by MATLAB for modeling the energy system of a building or HVAC system.
Integrate your Genvex Connect/Nilan Gateway locally into your Home Assistant setup
Locates Honeywell/Tridium/Niagara HVAC JACEs/Controllers via HTTP fingerprints/strings. Very handy for vulnerability/pentesting.
Description of data exchange protocol for GREE air conditioners via UART based on reverse engineering
Unofficial Quatt heat pump integration for Home Assistant
This library can make Arduino/NodeMCU communicate with Toshiba/Carrier HVAC System via serial communication through wifi adapter port.
❄ Use a Harmony Hub to control an IR controlled climate device