这是一个西门子 ModBus 协议的通讯调试软件。（原码）

此例为单片机串口的应用!将串口外接一个串入并出的数字芯片,可实现在单片机的串口扩展成并口输出功能!-This case the application for the single-chip serial! Will add a string to the serial port and a digital chip can be realized in the single-chip serial port expansion into a parallel port output function!

这是恒坚电器提供的完整的c++串口编程源代码-Tsunekata appliances provide a complete c serial programming source code

用java编写的一个组件，用于windows下串口通信，我已经试过了，可以成功-prepared with a component for serial communications under Windows, I have tried, successful

一个VB语言编写的，用计算机COM口进行数据传输的程序。-a VB language, computer COM port for data transfer procedures.

电机驱动监控系统，已经通过现场运行验证，绝对能用。-motor drive control system, has been verified through field operation, absolutely can be used.

非常有用的串口调试软件 -very useful serial debugging software very useful serial debugging software

汽车行驶记录仪数据采集处理系统，登录模块的源码，注意这些都是com＋组件，可以单独编译，并通过调用我前面上船的主窗体的.exe文件调试-Data Acquisition and Processing System, log module source code, the attention of these are com+ components that can compile, and in front of me by calling the embarkation of the main forms. Exe files Debugging

VC实现串口通信例程 VC实现串口通信例程 VC实现串口通信例程 -VC serial communication routines VC serial communication routines VC serial communication routines VC serial communication routines VC serial communication routines VC Serial Communication routines

PL2303 driver , usb to serial driver for mobile phones

3.CB_seri.cpp(C++Builder串行异步通信程序)-3.CB_seri.cpp (C Builder asynchronous serial communication program)