Delphi编写的串口测试程序，适合测试计算机串口好坏！

一个简单的，完成SerialPort的连接测试 对引导初学者进入更高层次-a easy serial port

vb语言的串口编程一点滴。-vb serial programming language a bit.

GSM通讯串口类,通过RS232串口与GSM MODEM连接,发送短信.-GSM serial communications category, RS232 serial port and GSM modem connections, sending text messages.

实现串行通信 个人财务管理系统 个人财务管理系统 -personal financial management systems for personal financial management systems for personal financial management system

串口编程代码 使用spcomm的 有例子事例-serial programming code used spcomm examples of instances

串口通讯使用说明 在两台机器运行serealcom.exe， 但必须保证用串口线连接， 选择串口时如出现error, 表明此串口正被其它设备使用。-serial communications for use of the two machines running serealcom.exe, but must ensure that the use serial link, choose when and if there Serial error, the expression of this Serial other equipment is being used.

C++ Builder 6串行控制简单化控制RS232设备的方法

串口通信例程，内含串口类，一个老外写的，我修正了一个bug：在接收数据流未完成前退出程序会导致进程驻留在内存-Serial communication routines, containing serial port class, written by a foreigner, I fixed a bug: the receiving data stream does not quit the program before the completion of the process will lead to reside in memory

用vc实现的上位机串口通讯程序，经过调试实现了与单片机的通讯（usb）-vc communication program in usb series with singchip ,

串口通信控件,用delphi和c++builder编写-serial communication control, and c with delphi prepared builder