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常用PCB元件封装库4，为一般开发提供方便-PCB components commonly used package database 4, to provide convenience for the general development

二维平板热扩散的格子玻尔兹曼方法模拟的编程资料(Two dimensional plate thermal diffusion)

说明：  实现文件下载,文件夹下载，可以通过代码修改实现图片，pdf,压缩包文件的下载(File download, folder download, you can modify the code to achieve image, PDF, compressed package file download)

数学建模常用的一些算法的程序，一些比较基础但是很实用的算法(Some algorithms commonly used in mathematical modeling)

WTV，大家看一看-WTV, you look at!

拼图游戏，可显示参考图，并记录拼图步数。-Jigsaw puzzle, will show the reference map, and record the puzzle step.

对语音信号进行预处理，高通滤波，短时分析，自相关分析等(Preprocessing of speech signal)

说明：  51最小系统板pcb图，初学者简单学习，并且附有系统板说明，希望对大家能有帮助(51 Minimum System Board PCB chart, beginners simple learning, and with system board instructions, I hope you can help.)

ASP的经验来做一个简单的ASP留言本，这个留言本用了Access数据库，所以务必请大家要跟我一起做的朋友都安装好Office软件，相信各位自己的电脑上都有了。好了，开始。 -ASP experience to do a simple ASP GuestBook, the message of the used Access database, so be sure to invite everyone to join me to do with friends installed Office software, I believe that their computers have. Well, to start.

关于Petri网非常好的资料，我自己用的非常Ok，适合入门者看哦！(About Petri nets very good material, I own very Ok, suitable for introduction person see oh! )