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Official OPC UA .Net Standard Stack and Samples from the OPC Foundation

一个简易的班级成绩统计系统,可以在此基础上做一个完善的统计处理系统.(a simple statistics system, we can complete a integrated statistics processing system )

畅玩问道1.60完整版的原始未修改etc(The original unchanged etc.)

rs422串口编程(RS422 serial programming)

vc屏幕抓图的程序源码，有兴趣的朋友学习一下。 (vc source screen capture program, interested friends to learn about.)

说明：  Socket是建立网络连接时使用的。在连接成功时，应用程序两端都会产生一个Socket实例，操作这个实例，完成所需的会话。(Socket is used when a network connection. The connection is successful, the application will have a Socket instance ends, the operation of this example, the completion of the required sessions.)

单片机at89c52芯片，计数器实验，keil写代码(MCU AT89c52 chip, counter experiment, Keil write code)

STC12C5A60S2双串口应用，串口2输入，经过处理后由串口1发送，串口1连接至Zigbee模块。支持任意串口指令(STC12C5A60S2 dual serial, serial 2-input, after processing is sent by the serial port 1, port 1 is connected to the Zigbee module. To support any serial commands)

可破图标 读写保护 自身自带无模块加载驱动 防止上传驱动拉闸(Breakable Icon Read and Write Protect Self-contained Module-free Load Drive to Prevent Upload Drive from Pulling Brake)

一个定制combox的SDK代码，you should first learn to use VC Tools （nmake） to Build SDK Code(a Custom Combox SDK code, you should first learn to use VC Tools (nmake) to Build Code SDK)