MQTT: How IoT Devices Talk to Each Other

Message Queueing Telemetry Transport and its applications in IoT

Ever wonder how thousands of IoT devices talk to each other? Well, you are about to know!. Not only that, we will see how we could use MQTT for simple automation tasks as we go along this article.

Photo by Harrison Broadbent on Unsplash

I’ll tell why I put the above image at the end of the article.