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
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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...
Award-winning live broadcast: Building a sensor-based test system using NI CompactDAQ and LabVIEW is now open for registration~Click here to registerLive broadcast time: 10:00-11:30 am, November 18, 2...