数字跑表，数码管显示，按键控制，基于FPGA开发板

Frequency to voltage converter LM2907 and opamp mp358

掌握CDC的文字处理程序的编写，如何产生自定义字体和自定义插入符，熟悉对CString类的使用。通过对卡拉OK程序的编写，讲解定时器的使用和DrawText函数的巧妙运用。讲解如何使用CDC的裁减功能。-grasp of word processing procedures for the preparation, how to customize fonts and custom insert website. CString familiar with the right kind of use. By karaoke program, the timer on the use and DrawText function cleverly use. CDC on how to use the reduction of function.

一个基于pci2000数据采集卡的数据采集系统的界面编程，可实现数据动态曲线的显示-a data acquisition card data acquisition system programming interface, the data show that the dynamic curve

本程序实现多边开边形的裁剪，采用逐边裁剪的思想，值得新手一看。-the procedures for multilateral splitting shape of the cutting, used by the cutting edge thinking, it is worth a look at newcomers.

动态创建控件实例,演示如何动态创建和删除控件-Examples of dynamically created controls, demonstrate how to dynamically create and delete controls

基于STM32F103芯片，通过调用库函数操作GPIO，使两个LED交替闪烁，虽然代码很简单，但是是对STM32F103探索的第一步。

上位机与下位机的串口通信与自定义消息，非常适合VC初学者们学习-Between PC and next-bit machine serial communication with a custom message, very suitable for beginners to learn VC

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一个很好的关于开机启动画面的源码, 如果有什么不明白之处，可以留言互相交流一下-A good source on the boot splash screen

可以计算各种函数，还可以使用变量，如A，B，C，D。可以计算各种数学函数sin cos tg ctg,处理括号，四则运算，是VC中一款不可多得的表达式计算类和计算工具。例如：cos(0) 1-can calculate various functions, variables can also be used, such as A, B, C, D. Can calculate mathematical functions sin cos tg rays, handling brackets, four operators, one VC is a rare expression of calculating and computing tools. For example : cos (0) 1