Monitor and control your Panasonic heat pump via WiFi with this open-source ESP8266 solution. Full schematics, firmware, and MQTT integration.
This comprehensive guide walks you through every step of the build — from sourcing components and assembling the PCB, to flashing firmware and integrating with Home Assistant via MQTT. All files (schematics, firmware source, documentation) are included in the download package.
Whether you're a seasoned IoT developer or tackling your first hardware project, the step-by-step format and detailed troubleshooting section ensure you'll be up and running in the estimated time.
Basic familiarity with ESP microcontrollers and WiFi networking recommended. No prior PCB assembly experience required.