MQTT is a lightweight protocol that’s perfect for home automation applications. It’s simple to set up and use, and it’s very efficient in terms of bandwidth and battery usage.
Other related questions:
What is MQTT in home automation?
MQTT is a publish/subscribe messaging protocol for constrained devices and low-bandwidth, high-latency networks.
What is the MQTT primarily used for?
The MQTT protocol is primarily used for two things:
1. To allow devices to publish messages to a central server
2. To allow devices to subscribe to messages from a central server
Does Home Assistant use MQTT?
Yes, Home Assistant uses MQTT.