C51 under the 485 communications procedures. Including mainframe and from the pl...

Siemens PLC与VB通讯的例子。先要安装Siemens的PCAcce-Siemens PLC与VB通讯的例子。先要安装Siemens的PCAccess

A very usefull aplication for developers that creates a virtual serial ports for debug purposesin order to see the data out or in.

用 VB 写的对云台进行控制，主要用于监控系统的云台控制-VB wrote to the pan-tilt control, mainly for the Monitoring System Console Control

232通讯软件 可以用于单片机与电脑通讯 以实现各种工业控制-232

注：此源程序只作参考，内有些函数未有原型，借鉴在于其通信方式及其设置。 CRC检校可另参考其它代码。-Note : This only source for information, some not function prototype reference in its communications and its settings. CRC calibration can be a reference to the other code.

一个多线程串口通讯的事例,适合于在串口通信方面有基础的人进一步研究

MSComm在MFC的单文档中的应用-MSComm in MFC single document of

串口编程调试精灵，VB实现，绝对经典。可以任意改动。保你赞不绝口。-Serial Programming Debugging genies, VB, absolute classic. Can be arbitrarily changed. You full of praise.

这是一个很实用的串口通信例子，是基于LabVIEW编写的，希望能对大家有所帮助，谢谢！-This is a very practical example of serial communication is based on LabVIEW prepared, I hope everyone can help, thank you!

用CSharp写的串口调试程序，包含CRC16算法-with CSharp write serial debugging procedures, including CYXLIC REDUNDANCY Algorithm