Finally at v1 of my #cloudless #HVAC thermostat.
Hardware cost: about $40 per system
Features:
- Runs on ESP32
- Secure Boot v2 with signed firmware
- Wifi connected (no Internet access)
- Hardcoded safeguards in the firmware
- Controlled via #HomeAssistant
- Interfaced via #MQTT
- Thermostat logic is a containerized service
- Backend configuration UI for HVAC base settings
- Supports OTA firmware updates via API
- Open Source
Github? Codeberg? Not sure...
tbc