
Chapter 1. Overview of MQTT 17
1.4.2 Machine-to-machine
When most people think of the Internet, they think of individuals using a web browser to
gather information from search engines, to communicate with others using social media, or to
connect to viewing devices, such as web cameras. Yet as technology evolves, it is
increasingly common for devices to be connected to
each other. This type of connection has
created a need for efficient, machine-to-machine (M2M) communication protocols.
The MQTT protocol is ideal for use in M2M communication. It enables connectivity that
extends beyond smart devices to some of the smallest remote devices and sensors ...