MQTT (Message Queuing Telemetry Transport, Message Queuing Telemetry Transport) is a lightweight protocol based on the publish/subscribe (publish/subscribe) model. The protocol is built on top of the TCP/IP protocol. The biggest advantage of MQTT is that it can be Very few codes and limited bandwidth provide real-time and reliable messaging services for connecting remote devices. As a low-overhead, low-bandwidth instant messaging protocol, it has a wide range of applications in the Internet of Things, small devices, and mobile applications.
Software architecture description
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