Learn how to use Message Queues (MQTT) in Home Assistant to trigger automations more efficiently. Explore the setup and configuration of a Shelly Button 1 device, integrate it with Home Assistant, and create automations using both built-in functionality and MQTT. Discover how to install and configure the Mosquitto Broker Add-On, set up the Mosquitto Integration, and test the server integration. Follow step-by-step instructions to publish MQTT messages from the Shelly Button and subscribe to these messages in Home Assistant automations. Gain insights into finding MQTT topics and implementing them effectively in your smart home setup.