programa en C muy sencillo en el que mediante un sensor de luz encendemos una se...

用java语言编写一个程序实现学员成绩管理，每个学员包括3门课的成绩，从键盘输入学员信息， 包括学号、姓名、三门课成绩，计算出学员的平均成绩，按照学员平均成绩由大到小排序 插入功能：在排序后的学员成绩表中插入一个学员的信息，要求插入后仍然保持成绩表有序 删除功能：要求输入指定的学号，从学员信息表中删除该学员，删除后的成绩表保持有序 -用java语言编写一个程序实现学员成绩管理，每个学员包括3门课的成绩，从键盘输入学员信息， 包括学号、姓名、三门课成绩，计算出学员的平均成绩，按照学员平均成绩由大到小排序 插入功能：在排序后的学员成绩表中插入一个学员的信息，要求插入后仍然保持成绩表有序 删除功能：要求输入指定的学号，从学员信息表中删除该学员，删除后的成绩表保持有序

算法复杂度分析， 包括时间性能分析等等！-complexity_analysisi_of_algorithm complexity_analysisi_of_algorithm

射频识别芯片在汽车智能防盗报警装置中的应用,较之普通的磁卡和ＩＣ 卡，ＲＦＩＤ技术具有使用方便、数据交换速度快、便于维护和使用寿命长等优点。特别是它解决了无源（卡中无电源）和免接触这两大难题。-Radio frequency identification chip in the smart car anti-theft alarm device, compared with ordinary magnetic cards and IC cards, RFID technology has the ease of use, data exchange speed, ease of maintenance and long life etc.. In particular, it has resolved a passive (no power supply card) and free access to these two problems.

基于WEB的数据分析系统的设计与实现――系统分析及设计报告-WEB-based Data Analysis System Design and Implementation- Systems Analysis and Design Report

circuits, design of three phase 12 pulse converter. it is very useful for improving the power factor.-circuits, design of three phase 12 pulse converter. it is very useful for improving the power factor.

s3c2410开发板的pcb底板。pcb电路图，器件封装-S3C2410 development board floor of the pcb. pcb circuit, the device package

内附IC读卡器设计方案,该设计使用89C52和MCM200,里面有详细的设计过程及程序代码,相信有一定IC卡经验，技术及具有一定的计算机软/硬件技术（尤其是微处理单片机MCU技术）的同行定能将本文消化之后而能设计出诸多应用场合的产品.-containing IC reader design program, which is designed to be used 89C52 and MCM200. There are detailed design process and procedure code, I believe a certain IC card experience, Technology and certain computer software/hardware technology (especially microprocessor MCU MCU technology) counterparts can extend the after the text digest able to design many applications products.

本“网上考试系统”是为了配合网上教学，实现网络学校一体化而设计的。设计本系统要熟悉掌握数据库的编辑和应用，并能与网络相结合。 本“网上考试系统”是基于微软的FrontPage和Access数据库来实现的。主要采用HTML语言来编写，设计过程中还应用到ASP语言。全文共分为系统分析、系统概述、设计过程、用户说明、 结束语、参考文献。本文详细阐述了系统分析、系统设计的方法及其内容，对如何使用ASP开发本系统作了较为详细的介绍。本系统以网页的方式对数据库进行调用，系统应用简单明了，考生可以轻松查看数据库，操作员也可以对数据库进行添加、删除、修改等操作。 关键词:网上考试系统，数据库，网页语言 -the "online examination system" is in line with the on-line teaching, the network integration of the school design. Design of the system to the mastery of the editing and database applications, and can combine with the network. The "online examination system" is based on Microsoft"s FrontPage and Access database to achieve. HTML language used mainly to prepare, the design process is also applied to the ASP language. There transcript analysis, the system outlined, design process, users that conclusion, references. The paper presents a systematic analysis, system design methods and their contents ASP on how to use the system was the development of a more detai

USB人机接口标准规范使用说明，PDF的格式-USB human interface standards for use, PDF format

zsp400的英文技术手册，内容很详尽-ZSP400 English technical manuals, content is very detailed