DAT files are used to define the structure of the file system when WinCE starts, that is, to define which folders and files are in which locations. Every time a cold start occurs, the Filesys module w
The main circuit of the switching power supply is composed of input electromagnetic interference filter (EMI), rectifier filter circuit, power conversion circuit, PWM controller circuit, and output re
A few days ago, I saw a video on the Internet. There was an owner who was not at home most of the time. He went home for one day in a certain month. As a result, he received a reminder for electricity