实现数据链路层 串口间的通讯，可以调试网络间的简单连接

UART ADI example 简单的例子 练练手-UART ADI example simple example练练hand

用vc自带的插件开发串口通信源程序-vc onboard with the development of plug-in serial communications source

串口测试初步程序-preliminary testing procedures

这是我做的关于考勤机的一些测试程序，请大家积极下载，很有帮助。-This is my appraisal done on the plane of some testing procedures, please download positive and helpful.

单片机通用串口uart接收与发送无线信息，实现无线接收。-MCU Universal Serial uart receive and transmit a wireless message, wireless receiver.

串口调试助手，支持各种数据转换，也可保存接收的数据-Serial debugging assistant to support a variety of data conversion, but also to receive data can be stored

pc 与 gsm短信模块通过串口通信 实现短信息的收发保存-pc 与 gsm ?绦拍 ??橥 ???

该程序实现了串口之间的相互通信，是异步串口通信，可以设置串口号-Implementation of the procedures between the serial communications, serial communication is asynchronous, the classic experimental procedures for computer networks

RS232串口通信编程 -RS232 serial communication programming

一个用8255的串口编程-8255 with a Serial Programming