文章中包含了多种驱动LED数码管的应用电路图，多数应用集成电路，十分实用。...

3D Rigid registration by cylindrical phase correlation

AVR和51单片机中断写法的区别及其一些基本要点的区别等很值得一看-AVR microcontroller interrupts and 51 the difference between writing and some of the basic elements of the difference is worth a visit, etc.

液晶屏TTL信号转成LVDS信号的方案，使用SN75LVDS81-LCD TTL signals into LVDS signals to switch programs, uses SN75LVDS81

国内先进的通信网络地理信息系统解决方案PIPEGIS的设计方案技术文件。-domestic advanced communications network geographic information system solutions PIPEGIS the design of technical documents.

Heap（堆）是第三种树结构。累加是一种二叉树，它关于子树节点的值比其父节点的值小。积累是树根的最大价值保证。这被称为反应堆性能堆中的最高性能。子树的累加可以放在左边的时候，左边的子树也可以放在右边的时候，右边的子树也可以，所以子树的性质大致有两种。

基于Linux防火墙的嵌入式网络流量控制系统，可供学习linux的人员参考。-Linux-based embedded firewall network traffic control system, learning linux for the reference.

TMS320C30软件编程与仿真教材 SIMULATOR是一种可以模仿TMS320C30操作的软件程序。他具有以下特点： .模拟整个TMS320C30数字信号处理器的指令系统。 .模拟TMS320C30关键的外围功能(DMA,定时器，串口) .用户可以自己编制标准接口-TMS320C30 software programming and simulation of materials SIMULATOR can be an imitation TM S320C30 operation of the software program. He has the following characteristics :. Simulation of the entire TMS320C30 digital signal processor instruction system. . Simulation TMS320C30 key external functions (DMA, Timer, Serial). Users can prepare their own standard interfaces

关于ADI Blakfin的电机控制系统设计文档-Motor control on the ADI Blakfin System Design Document

AAA Logo是一款Logo设计软件。通过简单而强大的方式，设计专业的Logo，几分钟内就可以用于网页或者打印出来。内置60个模板，也可以自己定制模板。附带包含2000多个Logo对象和剪贴画的图库。所有内置Logo对象都是基于矢量的，可以轻易的缩放和旋转。也可以对任意单独对象应用不同的样式，得到几乎无限的对象和效果组合。 -AAA Logo is a Logo design software. Through simple and powerful way to design a professional Logo, can be used for web pages within minutes or print them out. Built-in 60 templates, you can also customize their own templates. Logo included that contains more than 2,000 objects and clip art gallery. Logo for all built-in objects are vector-based and can be easily scaled and rotated. For any single object can also apply a different style, are almost unlimited combinations of objects and effects.

本文件将帮助您了解思科如何进行行业界历史上最大的IP电话部署工程。-This paper will help you understand how Cisco industry to the largest in the history of the deployment of IP telephony works.