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串口通信程序，MSComm方式实现，有参考价值(Serial communication program, MSComm ways, have reference value)

实现串口通信的编程，关于类以及继承的一些使用方法，新手可以参考。(Serial communication programming, use classes and inheritance, the novice can refer to.)

使用VS2013的MFC编写的一个简单Modbus RTU的单命令控制Demo，能够实现继电器的开和关(A single command control demo of a simple Modbus RTU written in MFC of VS2013 enables relay opening and closing)

说明：  数控程序传输，主要是三个程序，KND及GSK990m传输软件，Sercom，hmcadcam_Dnc(NC program transmission, there are three main procedures GSK990m KND and transmission software, Sercom, hmcadcam_Dnc)

用vb6.0做的一个小的串口测试程序.可以实现正常通信(Used vb6.0 to do a small test program serial)

CVI环境下的串口调试助手，主要功能有即时收发信息，显示波形，截图和保存数据(CVI environment serial debugging assistant, the main function includes immediately send and receive information to display waveforms, capture and save data)

1 button device with bascom avr

VC++之MFC串口,包含串口调试助手源程序 及编程详细过程 (MFC serial port)

Wincc使用MSComm控件串口通讯，VB中发送十六进制数据(Wincc uses MSComm control to communicate through serial port and sends hexadecimal data in VB)

vc++写的串口通信程序，对于学习串口通信会有很大的帮助(vc++ write the serial communication program, learning serial communication will be of great help)