Why MQTT Fits IoT
Tiny pub/sub messages over an unreliable network.
A Messaging Style Built for Tiny Devices
MQTT is a lightweight messaging protocol made for small, low-power devices on shaky networks. It is the everyday language of IoT. 📡
Publish and Subscribe
Instead of devices calling each other directly, MQTT uses a publish/subscribe model. A device sends a message, and anyone interested receives it.
All lessons in this course
- Why MQTT Fits IoT
- Connect to a Broker
- Publish Sensor Topics
- Subscribe & Act on Commands