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基于stm32的IE2-512光电编码器初始化及计数功能，在智能车运动时可实现测距，测速，并通过PID进行反馈(Based IE2-512 photoelectric encoder initialization and counting functions stm32 in motion can be achieved when the smart car distance, speed, and through PID feedback)

DirectX编写绘制旋转的盒子，便于新手学习如何设置世界矩阵，投影举证(DirectX prepared draw the rotating box, easy for novices to learn how to set the world matrix, projection proof)

Windows Drivers IO Memory Access

该代码展示了MFC连接数据库ACCESS的方法，采用的ADO接口，特别适合初学者学习(The code shows the MFC method to connect to the database ACCESS using ADO interface, particularly suitable for beginners to learn)

利用VC6.0上面的amovie.ocx开发音频播放器！(The use of the the VC6.0 above amovie.ocx develop audio player!)

使用PT100与STC12C5A60S2单片机进行搭配使用进行测量温度并最终显示在液晶显示器上，(Use PT100 and STC12C5A60S2 collocation is used to measure temperature and eventually single-chip display on the LCD display, )

使用树形控件，VC++编程精选学习源码，很好的参考资料。(Use the tree controls, select learning VC++ programming source code, a good reference.)

clips 系统原理与编程，非常好用的书籍，内部资料外面没有，大家可以来看看(Clips system principle and programming, very easy to use books, internal information outside, we can look at)

驱动开发的一个小例子，可以在vs中运行，非常适合新手，共同进步(a simple case of driver ,it is useful for people who first learn driver.hope you like)

test a programm 20150519