基于vb的西门子plc和上位机通信的实现方法 拷贝就行

为什么传一个文件都这么烦了,人都傻了!为什么传一个文件都这么烦了,人都傻了!-Why is a mass of documents are so annoying, people are stupid! Why Chuan a file are so annoying, people are stupid!

ATMEL的at91rm9200开发板的U-Boot文档-ATMEL at91rm9200 development board of the U-Boot Documents

这是串口调试助手编程过程及详细解说的文档,大家可以下载学习,谢谢支持!-This is a serial debugging assistant programming process and a detailed explanation of the document, you can download to learn, thanks to support! 搜索

通过串口控制SIM300Z实现短信息的收发. 并且是基于对话框实现的.-Through the serial port control SIM300Z realize short message transceiver. And is based on the realization of the dialog box.

串行通信的（源代码）做maxplusII

Linux下,minigui串口通讯界面编程,实现收发控制-Linux under, minigui serial communications interface programming, realize transceiver control

串口通信，上位机可以呼叫下位机的8个设备号，进行数据传输-Serial communication, host computer can call the next crew of the No. 8 device, data transmission

Advantech设计的外板预警系统。通过这个可以测出部分板卡的错误信息-Advantech designed plate early warning system. Through this part can detect the wrong message board

华邦单片机W77E58的中文芯片资料,给广大英语薄弱的程序开发和爱好者跟好地掌握W77E58使用带来了方便.-Winbond Singlechip W77E58 Chinese chip information to the general procedure for the development of English is weak and enthusiasts with a good grasp W77E58 brings convenience to use.

UART串口通信程序 -UART Serial Communication Program