SAFEARRAY类型的包装类

s7-200 PLC PC/PPI通信控件-s670-200 PLC PC/PPI Communication Control

NTGraph3D_src.zip是NTGraph3DActiveX的控件原码,是很好的3D数据显示控件,请参考其他NTGraph3D的相关代码,我都上传了-NTGraph3D_src.zip is NTGraph3DActiveX control of the original code, is a very good 3D data controls, please refer to the other NTGraph3D code, I have uploaded

OPC是OLE for Process Control的英文缩写，是建立在COM/DCOM基础上的使用COM的对象模型对过程控制设备实现数据和操作方法共享的一个高层协议-OLE for Process Control of the English abbreviation, is built on COM/DCOM based on the use of COM object model of the process control equipment and operating data Methods of sharing a high-level agreement

VB的多线程程序-VB of the multi-threaded program

注册之星例子,本人觉得相当好用,利用它来实现了自己的足见注册-example, I think it is very handy, use it to achieve their own shows Registration

多线程控件开发源代码- The multithreading controls to open the origin code

统计串口收到的数据,用cnComm类访问串口,只统计收到的包数-Statistics serial data received by serial cnComm type of visit, only the number of packages received and Statistics

ActiveX/DCOM/ATL 实例6-ActiveX/DCOM/ATL Example 6

Some Opnet labs in Accompanying books

使用COM实现的编辑wave文件的程序 -The app of editing wave file in com way