GMap

cad格式转shp格式，用c# + arcengine实现，可能有部分小问题，(cad format switch shp format, using c#+ arcengine to achieve, there may be some minor problems)

智能指针. new一个对象以后不需要delete, 即可被释放. 利用了对象的构造和析构.(Smart pointer. New future does not need an object delete, can be released. Use of the object structure and destructor.)

说明：  使用强大的STM32F103系列单片机，DIY制作示波器，通过4.3寸液晶屏幕显示，同时能够显示频率，电压，并实现可调时轴精度。(Using powerful STM32F103 series single chip microcomputer, DIY production oscilloscope, through 4.3 inch LCD screen display, can display frequency, voltage, and achieve adjustable time axis precision.)

用MFC写的框架。open CV对图像进行处理，实现对车流量的计数功能(MFC framework used to write. open CV image processing, traffic counting function for)

重命名arcgis瓦片到鹰图瓦片，仅供参考(Rename arcgis tile to tile Intergraph, for reference)

瑞泰创新 F2812 开发板 光盘资料全(Original F2812 ruitai innovation development board disc a full set of documents)

说明：  microchip高级数字电源控制,包括常用拓扑结构和DSP在电源控制中的应用(microchip digital power)

说明：  嵌入式开发入门学习，基于KL25的样例工程，KDS环境下编写。(Introductory learning of embedded development, based on KL25 sample engineering, written in KDS environment.)

说明：  STM32单片机利用16路AD测量占空比，测量高频信号占空比(High frequency signal to measure duty ratio)

说明：  实现了双向MMC的5000V转8000V网络。(The bidirectional MMC network from 5000V to 8000V is realized.)