Quick Overview of
MQTT stands for Message Queuing Telemetry Transport. It's a way for devices to communicate over the internet, perfect for IoT (Internet of Things).
Here's how it works:
A central hub called a broker receives messages from devices (clients) and then sends them to other devices that need the information.
#MQTT is common in home automation (like smart thermostats and security systems) and industrial settings. It's efficient and uses minimal power, making it great for small devices and gadgets.
If you want to learn more check out our course “IIoT Essentials: Node-RED & MQTT on PLCnext Technology”:
https://www.realpars.com/courses/node...
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