▍1. VC串口通讯
说明: 用C语言做一个串口通信的程序,使用串口1与串口2通讯,可以相互传输英文字符,波特率可以修改(Using C language to make a serial communication program, using serial port 1 to communicate with serial port 2, English characters can be transmitted to each other, and baud rate can be modified.)