PID algorithm, the realization of integral, differential, such as phase

采用STC89C52/51单片机作为主控芯片,3又二分之一直流数字电压表，用单片机实现自动量程切换和电压值的串口输出。测试负载的直流电压值：1V-100VDC；测量档位：0-2V, 0-200V, 0-500V。

例子如何在silverlight中使用后台数据-Examples of how to use silverlight background data

采用大律法灰度图二值化的源代码，提供了主函数机二值化的调用函数

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一个抓屏程序及WIN32API探索样本程序。-a WIN32API explore procedures and sample procedures.

如何修改MFC AppWizard向导生成的框架程序的外观和大小，修改图标、光标、背景的三种方法。如何增加和删除工具栏按钮，如何给应用程序增加工具栏，如何显示和隐藏工具栏。定制状态栏，在状态栏中添加时钟显示，CTime类及其用法。在状态栏中添加进度条（主窗口产生后立即产生进度条的巧妙思想，不能在OnCreate函数中直接处理，要用到自定义消息的方法）。鼠标坐标显示，在CView中获取状态栏对象的几种方式。-How to modify the MFC AppWizard Wizard to generate the appearance of the framework of procedures and size, modify the icon, cursor, background three methods. How to add and remove toolbar buttons, how to increase the application toolbar, how to show and hide the toolbar. Custom status bar, add in the status bar clock display, CTime class and its usage. In the status bar to add the progress bar (the main window immediately after the progress bar the ingenious ideas, in the OnCreate function should not directly deal with, to use a custom message to the method). Mouse coordinates shows that access to the status bar in the CView object in several ways.

“气球式”工具提示: 本程序介绍一个与CToolTipCtrl相似的类CTooolTipWnd，用于实现“气球式”工具提示 -Tooltips like balloon

一个用JAVA实现的奇妙雪景,有传说中的圣诞老人,极酷!-a wonderful achievement of snow, legends of Santa Claus, very cool!

SMBIOS读取PC的BIOS程序,在Visual Studio环境里实现-SMBIOS read PC BIOS procedures in Visual Studio environment to achieve

目录ftp客户端是一个比较简单的ftp程序，但是程序提供了各种接口，能够让读者看法出各种复杂的ftp程序，程序中的各个程序模块均已经实现-Contents ftp client is a relatively simple ftp procedures, but the procedures for its interface, to enable readers to view all sorts of complex ftp procedures, the procedures for the various program modules will have been achieved