IoT is the Internet of Things, which includes objects with built-in sensors, software and other technologies.
They interact with other objects through communication systems, for example, the Internet.
It is believed that the creation of the Internet of Things has become the 4th industrial revolution, and it is getting bigger every day. The concepts of IoT include smart home (light sources, thermostats, security system, household appliances and cameras), smart car and smart city.
The Internet of Things is developing through computing, sensors, embedded systems, and machine learning.
Internet of Things and PCBs