串口通信，RS232串口通讯技术，烧写程序-Serial communication, RS232 serial port communications technology, burning procedures

vc操作串口的适用程序，基于rs232控件，可异步传输，相信对需要者会有所帮助。-vc serial port operation procedures for the application, based on rs232 control, can be asynchronous transmission, I believe will help those in need.