MQTT Introduction & Protocol Resolution

1. Introduction to the MQTT protocol

• Based on TCP/IP protocol
• Lightweight message subscription and release (publish/subscribe) protocol
• Primarily for the internet of Things-iot (things)

Usage Scenarios

• Communication, machines end-to-end communication, such as data communication between sensors
• Because it is a, we need to consider:
  • Machine, or equipment, such as temperature sensors, hardware capability is very weak, the protocol to consider as small as possible resource consumption, such as computing power and storage, etc.
  • May be wireless connection, network instability, bandwidth is also relatively small

Check out the details of detailed specifications

Detailed Agreement

protocol specification: MQTT V3.1 Protocol Specification

Protocol implementation

MQTT Introduction & Protocol Resolution