Software testing is a process of running or testing a software system by manual or automatic means. Its purpose is to check whether the software system meets the specified requirements or to find out the difference between the expected results and the actual results. Hardware testing is to test whether the hardware products are running normally.

It is the testing part of this paper to systematically record the process and results of software and hardware testing.

The graduation thesis of Internet of Things Engineering is basically to write and invent an Internet of Things integrated device or develop an Internet of Things management platform for a certain scene.