一个C#的串口与下位机通讯的源码，提供给嵌入式开发的朋友们，可以做上位机串口通讯学习用，VS2005编译通过。-A C# serial port communication with the lower machine source code, available to the embedded development friends, you can learn to do serial communication with PC, VS2005 compile.

串口异步通信，方法简单方便，可嵌入在工业控制当中，也可做为串口入门学习的例子程序！-Serial asynchronous communication method is simple and convenient, which can be embedded in industrial control, serial port can also be used as examples of entry-learning program!

1、内含windows环境下串口收发通信源代码 2、开发环境VS2010 3、内含串口控件mscomm32.ocx及注册方法(1. Including the source code of serial communication in Windows Environment 2. Development environment VS2010 3. Embedded serial port control mscomm32.ocx and registration method)