ArticlesSource.3.2.6

TMS320LF2407上实现快速傅里叶变换（FFT）(TMS320LF2407 achieve fast Fourier transform (FFT))

MQTT连接服务器，定时发布车间信息，收到服务器车间信息请求后，也可以发布车间信息。定时采集机床数据，在界面刷新显示，并通过MQTT按照工厂设备id数据的格式发布至服务器。云端可查看设备状态数据。(MQTT connects to the server and releases shop information regularly. After receiving the information request from the server shop, it can also issue workshop information. Collect machine tool data regularly, refresh it in the interface, and send it to the server through MQTT format according to the ID data of factory equipment. The device status data can be viewed at the cloud end.)

说明：  基于单片机的出租车计价器的简易设计方案 包括各项基本功能(Simple design microcontroller-based taxi meter including the basic functions)

二十四脉波整流，地铁DC1500直流供电系统(Twenty-four pulse rectifier, a DC-powered system subway DC1500)

1.QQ邮箱设置（授权码开启）2.填充修改相应代码3.出效果

基于stm32的atsha204的程序加密源码亲测可用(Encrypted source code of atsha204 program based on STM32 is available for personal testing)

商品采购管理系统 采用VC++进行数据库编程 并且附带了基于SQL2008的数据库 (Commodity procurement management system using VC++ programming and SQL2008 )

A simple command line file copier applicataion. Compile with Visual Studio 2008/2010. Tested on Windows XP, Vista and 7.

可以方便地实现服务器和客户端的通信 并且可以查询指定目录下的所有文件(Can easily achieve server and client communications and you can check all the files under the specified directory)

说明：  APUE，linux开发人员必读，内容为文字版有目录，超级推荐，为了下载别的(unix network program)