基于PWM温度控制系统，程序采用PWM方式，能够稳定控制波动度在0.5度内

马踏棋盘程序，使用c++编写，经典的贪心算法实现快速得出结果(Horse riding board, the use of c++ written in the classic outcome of the greedy algorithm for fast)

一些GIS计算公共方法 判断两个矩形是否相交 判断两个线段是否相交 判断点是否在面内 判断线与面是否相交 判断线与矩形是否相交 判断点是否在线上 计算线段的地理方位角(GIS calculation method to determine some of the public to judge two rectangles are intersected to determine the intersection point of two line segments are in the plane to determine whether the line intersects with the surface to determine whether the line intersects with the rectangle is calculated to determine the point whether the line segment on the geographical azimuth)

支持向量机1111的matlab版，内容不错较为新颖 有很强的实用价值(Matlab version, support vector machine 1111 more novel has a strong practical value)

解线性代数方程组的顺序高斯消去法。使用c++标准库的vector实现。(Solution of linear algebraic equations order Gaussian elimination. Use c++ standard library vector implementation.)

说明：  8051单片机用LED简单搭接流水灯、转向灯(no English im chinese!!)

google搜索的核心技术,VC++源码实现,包含测试数据库()

基于局域网通信的聊天代码,可以实现自动弹出消息提示(The chat code based on LAN communication, can realize the automatic pop-up message prompt)

这只是标准DES算法的例子,必须在WINDOWS环境下编译.(This is just the standard DES algorithm, which must be compiled in the WINDOWS environment.)

STC MCU + TM1812应用开发案例程序(STC MCU + TM1812 application development case program)

说明：  王锡凡先生写的现代电力系统分析，研究生教材(Modern Power System Analysis, Graduate Textbook by Mr. Wang Xifan)