Airthings Plus and Mini to Home Assistant bridge using ESP32

This is a simple project that search for Airthings Plus and Airthings Mini devices and submits the data to MQTT. If homeassistant is configured with auto discovery, it will pick up these devices automatically.

Supported devices

• https://www.airthings.com/wave-plus
• https://www.airthings.com/wave-mini

How to get started

Compile

1. Download and install vscode with platformio. https://platformio.org/
2. Modify the platformio.ini file to either use serial port or use over the air updates.
3. Press upload.

Configure the device

Connect to AP "AirthingsBridge" and fill in the blanks for your wifi and MQTT server.

Check for logs

Telnet to <hostname>::23 or use the serial adapter

Reconfigure the device

Press and hold the EN button that comes with most esp32 dev boards for 10 seconds. This will force the esp32 go into the configure mode and you can use your phone to configure the device again.