Click the ADD-ON Store button in the bottom right of the window
Click in the Search field and type MQTT
Click the Mosquitto broker option
Click the INSTALL link
Once it is finished, click the START link
It only takes a short moment to start
Now we need to go and create the integration. Click Settings on the Side bar
Click Devices & Services in the list of options
Click the Configure button on the “MQTT” integration
If the MQTT integration is not there, click the ADD INTEGRATION button in the bottom right, search for MQTT, and follow the prompts to add it
Click the SUBMIT link on the MQTT Broker via Home Assistant add-on dialog
Click the FINISH link on the Success dialog
Click the Configure link on the Mosquitto broker integration
Click the RE-CONFIGURE MQTT link under MQTT settings
Though Home Assistant already configured MQTT for us, we do not know what the login information is that will need to be used by GaragePi when we set it up.
Click the EYE icon to reveal the Password
Make a note of the Username and Password
Username: “homeassistant” Password: “page2kaedaecaitei0ooqu8zeiph5jahf3Shee9aedieX2Oophae7rahtheighae” in my case
Click the NEXT link
Scroll down to the bottom of the MQTT Options dialog and click the SUBMIT link
Click the FINISH link on the Success dialog
We are now done setting up MQTT in Home Assistant. Move on to configuring the GaragePi