本文认为在串口模块教学过程中，实物调试和虚拟仿真都有其优缺点，制作串口线可以让学生了解RS-232C标准的接线方法，通过两台计算机通信和PC与单片机的通信了解串口通信的基本功能和概念，通过虚拟仿真模式深入学习和进行考核，获得较好的教学效果。%In the teaching process of serial port module, physical debugging and virtual simulation have their advantages and disadvantages. Making serial line can let students understand the RS-232C standard, through two computers ’ communication and PC-SCM’s communication to understand the basic function and concept of serial communication.
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