音视频矩阵的串口控制程序，可以实现8进四出的控制。同时提供了udp监听，接收网络命令，实现网络上控制音视频矩阵。需要用到著名的trayicon控件和mscomm...

ARM9芯片AT91RM9200的串口测试程序，可以成功的与PC机的串口通信-AT91RM9200 chip ARM9 serial test procedure can be successful with the PC-Serial Communication

一个VC++做的短信发送程序，在第一次运行的时候记得设置本地的区号，-A VC++ Message sent to do the procedure, the first time to remember to run set up a local area code,

serial.h serial.cpp 共两个文件，VC串口封装API类-serial.h serial.cpp a total of two documents, VC serial API Class Packaging

一个迷你的com通讯程序，是用win32asm写的。功能全面-a program made by win32asm

研华单通道ad采集程序-Advantech single ad Acquisition

串行接口通讯试验该试验可以学习如何编写一个通讯程序。这个试验能够实现的功能很简单，仅仅作为试验用。工作环境为：无需其余任何环境，直接接通电源即可。-serial communication interface test of the pilot can learn how to prepare a communication process. The pilot function can be achieved is very simple, just to experiment with. The working environment : the environment without any rest, can be directly connected to power.

PIC单片机编程程序分析，能够供初学者学习，是很好的教程-PIC microcontroller programming procedures, for beginners to learn, is a good guide

Cport3.0最好的使用例子，这几个都是我搜集了好多的地方才找到的-Cport3.0 the best use of examples, these are all I have collected a lot of places to find the

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

485编程实例分析文档-485 Programming Document Analysis