I2C

可虛擬兩個RS-232或者是多個RS-232互傳資訊，此源码維VisualC-6所編寫。(Can be a virtual two RS-232 or RS-232 over pass each other information, this source code written by Victoria VisualC-6.)

c#串口通信，并有简单的数据解析功能,和通讯协议如何缓存，分析以及通知界面(RS232 SerialPort communication)

说明：  对松下FP系列PLC通讯串口的调试，了解串口使用的方法(Panasonic FP series PLC serial communications debugging of serial use)

GD32F103,用串口发送并回显程序（UART）(GD32F103, with a serial port to send and echo procedures (UART))

spcomm3.0 串口网络编程 delphi

用MFC编译的串口调试助手，初学者可以参考(Serial debug assistant compiled with MFC which beginner can refer to)

Communication connection for PLC

通过WINAPI实现的串口通信程序，有flash动画和丰富的按钮界面。(WINAPI achieved through serial communication procedures, flash animation and rich button interface.)

说明：  CAN基础知识教程，CAN总线的基础教程(CAN BUS basics tutorial)

一个很通用的51的串口通信程序，很好用，但仅供参考(A very universal serial port communication program 51, very good, but for reference only)