vb.net 开发的WinCE下的串口通讯类，open()打开串口，read(),write()读写串口-vb.net WinCE development of the serial communications, open () to open the serial port, read (), write () to read and write serial

用vb.net开发的wince下的串口通讯测试程序.-Wince under development with vb.net serial communications test program.

wince VB 串口通讯例程，实现嵌入式的串口通讯功能-wince VB SerialPortDemo