The MQTT protocol has become a hot word in the Internet of Things communication. Today, let's discuss some knowledge about the MQTT protocol.

#01 develop Andy Stanford-Clark of IBM and Alan Nip of Cirrus Link wrote the first version of the protocol in 1999. In 2013, IBM submitted the MQTT version 3.1 specification to the Structured Information Standards Promotion Organization, with relevant charters to ensure that only a small number of changes can be made to the specification. #02 o...