The function is: send a character (such as e) to the microcontroller, and then the microcontroller returns the string "I get e", serial port communication.
Copy code#include reg52.h#include intrins.h
[i=s]This post was last edited by jinyi7016 on 2022-10-31 10:59[/i]First of all, EEWORLD and DFRobot chose me to try out these Xingkong boards.
After receiving the development board, unpack and start
There are four commonly used delay methods in C language, as shown in Figure 4-2.Figure 2-4 C language delay methodFigure 4-2 shows four common delay methods used in C language programming, two of whi
Since there is only one user key on board, it is very limited when setting parameters. For this reason, it can be equipped with a membrane soft key for key expansion. The membrane key has a total of 4
[size=4] What is the initial value of the RAM inside the MCU after it is powered on? What are its characteristics and rules? Today, I will share with you some of the problems I encountered in the proc
The repair of used batteries will be kept secret for now. Please see the automatic charging picture. 1: At the beginning of charging, if the battery can be charged with a large current, it will automa