在nt下对端口进行读写

可以控制串口RTS DTR引脚电压分布的小程序

计算机接口技术系列 Visual C++串口通信技术与工程实践 在编译本章程序后，请将winio.dll、winio.vxd和winio.sys文件复制到可执行文件所在目录下, 否则WinIo库初始化函数initializeWinIO调用将会失败。-computer interface technology Series Visual C serial communications technology and engineering practice in compiling this chapter procedures, I would be grateful if winio.dll, winio.vxd winio.sys reproduction of documents and executable files to the directory, otherwise WinIo library initialization function initializeWinIO call will fail.

ICCAVR_mega8_串口发送接收，c语言编写的！-Send ICCAVR_mega8_ serial receiver, c language!

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 ???

Zebra 热传打印机控制 串口ActiveX控件 My email: richardlzl@163.com -Zebra thermal printer-control serial ActiveX My email : richardlzl@163.com

串口编程调试精灵 希望对各位有用-hope that the Wizard useful to you!

楼宇自控系统 希望对各位有用-Building Automation System hope useful to you!

简单的串口通信程序,验证串口是否连接正确,三线通信.可同时发送接受.相当简单聊天程序-Simple serial communication procedures, to verify whether the serial connection is correct, three-wire communication. Can be sent at the same time to accept. Very simple chat program

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.

串口调试测试文件-Serial debug test file