通过串口发送数据信息，C#写的程序通过串口发送数据信息，C#写的程序-Send data through serial port, C# to write the procedures for sending data through the serial port, C# to write the procedure

串口收发数据例子,采用C#代码完成,入门级别的程序-c# serialport send and reiceive exmple