好东东，用C写的，USB接口程序，很好用

用vc操作串口的源程序，可以发送字符串及文件，使用简单方便。-vc operation with serial source, and the string can send documents, the use of simple and convenient.

金卡（gold card),俗称84卡，即采用pic16c84芯片的智能卡，读写编程程序。用vb4写的。-gold card (gold card), commonly known as 84 cards, the chips used pic16c84 smart card reader programming procedures. With vb4 writes.

编程:串行口调试程序-Programming : serial port debugger

串口数据传输,用Tcomm或MSComm控件，该 pas文件做了一个类-serial data transfer, or use Tcomm MSComm control, the paper has done a pas a Category

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

用C51编写的基于51单片机串口点对点双向通信程序，特点是具有可靠的通信失败检测及信息重发功能。-with C51 prepared by the 51 microcontroller-based point-to-point two-way serial communication program, which is characterized with reliable communication failure detection and re-issued the information function.

GPRS AT 指令集封装程序，基于MC45-GPRS AT command set package program, based on the MC45

wavecom短信猫使用源代码及相关AT指令-Wavecom message cat use the source code and related AT commands

《VC++ 和VB串并口开发技术工程应用实例导航》一书的配套源代码，第1章 串口编程调试精灵，第2章 云台镜头控制系统，第3章 电话自动应答系统，第4章 短信实现远程监测系统，第5章 步进电机控制，第6章 来电显示客户管理系统

给出一个用visual c＋＋的串口通讯的一个实例程序源码-presented with a visual c++ serial communication a sample program source code