What is MQTT and How It Works

Before diving deeper into understanding what the usage MQTT in IoT is, let’s look at the history of MQTT itself. In 1999, Andy Stanford-Clark of IBM, and Arlen Nipper (then of Arcom Systems, later CTO of Eurotech), created MQTT. In its initial version, MQTT helped oil pipeline sensors communicate with satellites. In 2014 OASIS accepted…