read_dat

超声波测距的原理图。9个按键，一个液晶。-Ultrasonic Ranging schematic. 9 buttons, a liquid crystal.

介绍光子晶体产生的背景，发展近况以及展望-Introduce the background photonic crystal, the latest development and prospects

tds3000b的中文操作培训手册，是泰克示波器的操作指南手册，对示波器的认识有帮助(tds3000b' s Chinese operations training manual, a Tektronix oscilloscope operating manuals, help the understanding of the scope)

详细介绍了JPG文件格式，对于需要进行图片处理软件开发的人员有所帮助(JPG file format is introduced in detail.)

自动贩卖机可以实现投币找零 购买那种饮料(Vending machines can change money to buy that drink)

Small signal stability

本书详细介绍了数值分析的原理和实际实现方法并举了大量例证(The book details the principles and practical implementation of the numerical analysis of both the large number of examples of)

AVI作为一种常用文件格式，这是AVI文件格式的详细介绍-AVI as a common file format, which is the AVI file format detailed

这里也是一些学习维修主板需要掌握的知识，有错误的地方请联系本人，fuqiang1218・sina.com-Here is some of the main board needs to learn maintenance knowledge, there are the wrong place please contact me, fuqiang1218 sina.com

家谱的设计，用的是c++语言编写的，可以查找父亲和儿子的姓名等-Family tree design, using c++ Languages, you can find the names of father and son, etc.