闭环风机（pid算法控制）

说明：  误差反向传播（Error Back Propagation, BP）算法 (Back Propagation (Error Back Propagation, BP) algorithm)

libraru 3D proutes best

【实例简介】51单片机ADC

温度控制发热器，温度能稳定在预设点

单片机，通过串行扫描，读取矩阵的键盘码。(Microcontroller reads the keyboard codes.)

数据库连接的一些基本语句，实现数据库连接的基本功能，主要用于.net平台的开发(Database connection of some of the basic statement, the realization of the basic functions of the database connection, mainly for the development of.Net platform)

一个WPF的画图小实例，方便大家学习理解WPF。包括了渐变等多个效果(A small drawing of WPF instance, to facilitate study and understand the WPF. Including multiple effects of gradients, etc.)

基于S32440C开发板的触摸屏控制代码。经多次试验没有问题。适用于初学者参考(S32440C development board based on touch-screen control code. After numerous experiments there is no problem. Reference for beginners)

应用vc编写的数据库管理程序(prepared by the database management procedures)

基于单片机控制的波形发生器系统的程序，有频率显示等功能(Microcontroller-based waveform generator system procedures, frequency display and other functions)