qiangdaqi

基于stm32的蜂鸣器实验源码。需要在对应平台上使用(Based on the stm32 buzzer experimental source. Need to use on the corresponding platform)

direct sparse solver for linear equations

智能车开发串口接收数据上位机软件.源代码.如果自己加上数据分析功能,就非常有用.(Development of intelligent vehicle PC software serial receive data. The source code. If they combined data analysis, it is very useful.)

1、万年历，2、时间，3、星期，4、温度显示，(1, million years 历, 2, hours, 3, star period, 4, temperature 显示,)

led fleshing in use 8051

说明：  看电子电路时序图如何看，这是个好方面，可以看看(Electronic circuit timing diagram to see how the look, this is a good side, you can see)

设计并制作一个功率可程控的高效率音频功率放大器及其参数的测量、显示装置。功率放大器的电源电压为+12V（电路其他部分的电源电压不限），负载为8Ω电阻。(Audio amplifier)

51单片机控制12864液晶，适合初学者入门使用，简单方面，易于移植(51 12864 LCD, suitable for beginners to use, simple terms, easy to transplant)

说明：  两脉冲频率平均值计算 两脉冲频率平均值计算 两脉冲频率平均值计算(Two pulse frequency average of the two pulse frequency average of two average pulse frequency)

达内MFC例子集源码，内容涉及消息映射、工具栏的使用、状态栏操作、视图/窗口、动态创建未知类型的对象、MFC文档类作用、MFC单文档视图应用程序(SDI)、MFC多文档视图应用程序(MDI)、ATL组件编写、对话框的数据交换、MFC基本控件、列表 ListCtrl控件的使用等相关知识点，还有更多不一一列举了。(Set up the MFC source code examples, involving message mapping, using the toolbar, status bar operation, view/window dynamically create objects of unknown type, MFC document class action, MFC single document view application (SDI), MFC multi-document view of the application (MDI), ATL component preparation, data exchange dialog, MFC basic controls, such as a list of related knowledge ListCtrl use controls, and many more do not list them.)