Tion Breezers control and monitoring ESPHome custom firmware

Flexible, Arduino Mega/Due/ESP8266/ESP32/STM32 based SmartHome controller with DMX-512 in/out, 1-Wire, Modbus, MQTT interfaces. OpenHab/HomeAssistant/ioBroker compatible.

Home Assistant custom integration for humidity-rise based ventilation control

Home Automation programs for my self-sufficient house

Integrate your Genvex Connect/Nilan Gateway locally into your Home Assistant setup

Home Assistant Komfovent C6, C6M and C8 air handling units integration

A Home Assistant HACS integration to assist with building ventilation

Client for controlling Gree (and other compatible) smart air conditioners

Dantherm Integration for Home Assistant

LUNOS HRV Ventilation Fan Control for Home Assistant

Brink-home ebus emodule home assistant integration

Pluggit Integration for Home Assistant

A full fledged open source alternative to Zehnder ComfoSense and ComfoLan C, in a single firmware which can deployed to multiple Waveshare components

Brink Flair 300 control over Modbus

An easy-to-use Python library and Grasshopper toolbox for indoor CO2 CFD simulation

Custom component for Home Asistant.

Homeassistant Lovelace Comfoair card

Homeassistant Lovelace Energy Reclaim Home Ventilation card

Interact with Zehnder ComfoAir E300/E350/E400 using ESPHome and Home Assistant

Provides a node for controlling Gree HVAC (Heating, ventilation, and air conditioning).