This example is based on the ZingSK entry-level design--Hello_LED. By writing the LED driver under Linux, users can access the device through the standard interface of the Linux system at the applicat
Recently, I have been looking at the microcontroller interview questions of major companies on the Internet. I always feel that there are no questions that are close to actual combat. Either the quest
The security monitoring system is generally composed of the following five lines of defense: The first line of security defense: It is composed of a perimeter defense alarm system to prevent illegal i