ARM

可调PWM波,能够根据根据参数调整PWM的输出(需要改进)(Adjustable PWM wave, according to the PWM output parameter adjustment (improvement))

地籍管理系统，包含源码。能实现的功能自己下载看吧~(Cadastral management system, including source code. To achieve the function to download and see ~)

读写Excel 用Ado对Excel可以很方便的进行读写 (read and write Excel Ado right with Excel can read and write to facilitate the conduct of)

基于socket 的网络编程 客户端 具有上传下载文件功能(Socket-based network programming for clients with upload and download files function)

说明：  监控本地网卡网络流量, 如果有多个网卡, 可分别统计每个网卡的进出网络流量, 并统计总的网络流量.(Monitoring the local LAN network traffic, if there are multiple network cards, network cards can access statistics for each network traffic and overall network traffic statistics.)

杨建国老师的通讯原理课件，第三章模拟信号的调制与解调，主要讲述信号产生与调制，射频特性，解调，MSK、GMSK、PSK、QPSK、BPSK、QAM等原理(Yang Jianguo teacher communication principles of courseware, the third chapter of the analog signal modulation and demodulation, and focuses on the signal generation and modulation, the RF characteristics, demodulation, MSK, GMSK, PSK, QPSK, as BPSK, QAM and other principles of)

坐标转换,空间坐标XYZ到BLH的转换，GPS应用(Coordinate transformation, the space coordinates XYZ to BLH conversion, GPS applications)

一种用近邻搜索法解决VRP问题的源代码，可以解决多种问题(Source code of a nearest neighbor search method to solve the VRP problem)

dulib 界面编程，方法简单，实现简单，运行简单。(dulib programming interface, simple, simple, simple operation.)

一个网格报表显示源代码,实现报表编辑,排序,显示等,功能强大,直接添加到源程序中即可使用,(A grid report display source code, to achieve report editing, sorting, display, and so on, powerful, directly added to the source program can be used,)