是一个用VB编写的OPC客户端数据采集程序，在工业控制上经常会用到该通讯方式...

华中科技大学计算机学院接口课程设计.vc制作,上位机下位机模拟商场贵宾卡系统.使用access数据库.-Huazhong University of Science and Technology School of Computer Interface Design courses. Vc production, PC lower computer simulation malls VIP system. The use of database access.

该程序是实现蓝牙串口通信的，在计算机上用vb进行编程，打开蓝牙的uart口，从而打开蓝牙的串口。-Bluetooth serial communications, computers programmed with vb, Bluetooth UART open mouth, open the Bluetooth Serial Port.

Wince串口源码,源码简单不过很实用哦-source, the source code is very simple but practical oh

红外接口串口仿真-Simulation Interface

使用IC卡发卡机构的预付费PB VF BCB DELPHI VC源程序，对其进行了详细说明

linux下串口驱动！ 不错，可以看一看！了解串口的驱动！-Serial Driver! Yes, look at! Understanding Serial Port Driver!

传说中很牛的视频压缩处理芯片方案,不过是我的淘汰方案,送给大家供参考-Legend is the video compression chip beef program, but out of my program, send them to Members for information

注释 用VC++编写USB接口通信程序 -prepared USB Communication Program prepared by VC USB Communication Program

Led 发送晨曦-Led Send Dawn

利用西门子的GSM芯片（TC35）的手机模块实现短信的读写，该手机模块可以加入SIM卡，然后就跟手机一样使用了，程序可以通过串口进行控制-The programme use GSM CMOS chip(TC35) module to read and write short message, you can insert SIM card into this module, then it can work as ordinary Mobile phone,the programme can control the module through com port.