IoT & MicrocontrollersSmart Home Mitsubishi Heavy WF‑RAC in Home Assistant Before buying a Mitsubishi Heavy Industries (MHI) split AC, I explored the WF‑RAC (Smart M‑Air) Wi-Fi module to... Sep 24, 2025Sep 24, 2025 Air ConditioningAutomationHACSHome AssistantMitsubishi HeavySmart HomeTutorial
