A full fledged open source alternative to Zehnder ComfoSense and ComfoLan C, in a single firmware which can deployed to multiple Waveshare components
ESPHome firmware na ESP32 dla rekuperatora COMPIT C14 / Prodmax AERO 3B + Nano Color CTP — reverse-engineering protokolu RS-485 + integracja z Home Assistant
Local Home Assistant integration for inVENTer Easy Connect e16 ventilation (unofficial, no cloud) - dezentrale Wohnraumlüftung lokal in Home Assistant
A Home Assistant Integration for the Vent Axia Sentinel Kinetic Advance S MVHR (mechanical ventilation with heat recovery) System with the Wifi module.
Home Assistant integration for the Vent-Axia Sentinel Econiq 600 MVHR ventilation unit (MQTT-over-TLS-PSK).
Home Assistant integration for Maico KWL / MVHR ventilation units over Modbus TCP. Sets itself up, runs locally, and brings its own dashboard card.
Home Assistant integration for Paul/Zehnder Novus 300/450 ventilation over RS485 (config flow, read-only)
Home Assistant integration for Helty Flow VMC (MVHR) ventilation units with the smart Wi-Fi interface
Local Home Assistant integration for Fränkische profi-air ventilation units (KWL/MVHR). Supports 250/400 touch (HTTP) and 250/360 flex + 130/180 flat (Modbus TCP). Self-learning diagnostics: filter clogging, heat-recovery drift, bearing wear, night-cooling tracking. No cloud.
ESPHome firmware that turns a commodity ESP32 into a full local controller for a Zehnder ComfoAir Q ventilation unit, over the unit's own ComfoNet (CAN) bus. Native Home Assistant support, a standalone web UI, no cloud - an open alternative to the discontinued ComfoConnect LAN C.
ESPHome controller for the Vectaire MVHR system
Extended Vallox MVHR integration for Home Assistant — adds the heating-season setpoint, supply defrost temp, heating-adjust mode, bypass/dewpoint sensors, and start/stop nocturnal-cooling services. HACS custom integration (vallox domain).
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