超声波测距

三层架构示例程序，可供有需要的人参考    

stm32频率采集外部中断方式库函数书写采集范高频比较准确低频使用定时器采集较为准确

说明：  C# 常用控件查询手册 pdf，C#编程必备手册，对常用的C#控件进行归类和整理，方便查询。(C # common control query manual pdf, C # programming essential manual, to classify and organize commonly used C # controls for easy query.)

用vc+mapobjects开发的源代码，实现鼠标多边形的移动(with vc MapObjects development of the source code, mouse polygon mobile)

Visual C++ 6.0，基于opencv，MFC框架下开发，一个具有视频交互功能的桌面程序，功能类似于例程“Computer Vision Virtual Buttons”，能够实现基于视频交互的虚拟按钮的触发，(Visual C++ 6.0, based on opencv, MFC framework of development, a video interactive features of desktop applications, functions similar to the routine " Computer Vision Virtual Buttons" , to video-based interactive virtual button, trigger,)

msp430单片机的入门者，可以看看，会有一些帮助。(msp430 microcontroller beginners, you can see, there will be some help.)

新能源系统开发，适合初始编写软件使用，涉及光伏发电和风力发电软件系统的开发，专业为电力系统知识。

DPD设计的硕士论文，相当的不错！值得收藏！(DPD design master thesis, is pretty good! Worth collecting!)

一个基于Visual C＋＋和opengl的DEM的例子，有助于dem的初步学习(Based on Visual C++ and opengl examples of the DEM, the initial study will help dem)

国外网站www.openpilot.com开源的一款无人机GPS辅助INS导航算法程序，据说目前很多国内无人机都是使用的这套导航算法，对研究惯导的朋友可能会有帮助(Foreign site www.openpilot.com open source is a UAV GPS Aided INS navigation algorithm program, said many domestic UAV use this navigation algorithm, to study INS friends may be helpful)