testcomm 是利用串口RTS、DTR发送微秒级脉冲 ,可广泛应用与工业中....

Visual C++实践与提高系列丛书-COM&COM+(源代码)-Visual C Practice and improve Series-COMCOM (source code)

类似ListView一样的多列可编辑的ComboBox控件 -The combobox which can edit multi lines as ListView

一个虚拟仪表控件，随着时间指针移动，可以显示速度，角度，电压等，很实用，对做控制监控系统有很大帮助-a Virtual Instrument Control, as the target time for Mobile can demonstrate that the speed, angle, voltage, very practical, to do control monitoring system is very helpful

compass建立索引，并且自动更新索引-compass

ActiveX控件是用户自己编写的控件，并能成功地注册到计算机中并被用户编写的程序所调用以实现用户定义的功能，这样可以节省代码的编写时间。VC++和MFC是用于创建ActiveX控件的强大而灵活的工具，就快速开发和使用简便而言，这两个工具是最好的选择。所以我们选用MFC来进行ActiveX控件的开发。本程序我们就来写一个简单的ActiveX控件，程序虽然简单，但是从中我们可以了解到ActiveX控件编写的整个过程。-ActiveX is prepared by the user controls, and the successful registration of the computer users were prepared by the procedure call to achieve user-defined function, it saves the time of writing code. VC and MFC is the ActiveX control used to create a powerful and flexible tool, rapid development and easy to use, the two tools is the best option. Therefore, we choose to MFC ActiveX development. The procedures we write a simple ActiveX controls, procedures simple, but we can learn from ActiveX controls prepared by the whole process.

blueteeth communication source ,written with c language ,simple and easy,run condition Yurbo C 2.0

怎样在com中定义自己的数据类型,看了以后很定有很大的收获-how the definition of data types, when they set a very great achievement

使用activex控件实现属性页 -Using activex control to implement propertysheet

GE OPC da 1.0 Server 源码,很经典.用c写的,可以用来学习DCOM 和OPC da 规范.-da GE OPC Server 1.0 source code classic. C was used. learning can be used to OPC and DCOM da norms.

Mscomm32控件 Mscomm32控件 -Mscomm32