proteus上的双稳态电路模型，用作单键开关信号控制已应用于多个电路中...

恒流驱动和提 高LED的光学效率是LED 应用设计的两个关键问题，本文首先介绍大功率LED的应用及其恒流驱动方案的选择指南，然后以美国国家半导体(NS)的产品为例，重点讨论如何巧妙应用 LED恒流驱动电路的采样电阻提高大功率LED的效率，并给出大功率LED驱动器设计与散热设计的注意事项。-LED constant current drive and to improve the optical efficiency of LED application design of two key issues, this paper describes the application of high-power LED constant current driver and the choice of the program guide, and then the United States National Semiconductor (NS) products, for example, focus on how skillful application of LED constant current driver circuit of the sampling resistor to improve the efficiency of high-power LED, and gives high-power LED driver design and thermal design considerations.

详细介绍matlab（信号与系统）的基本用法，附说明-Detailed introduction matlab (Signals and Systems) the basic usage, accompanied by a

hopfiled 仿真-hopfiled Simulation

数据库设计2．页面的设计与开发3．小结第8章在线考试系统 161 实例分析 161 1． 系统设计2．系统功能预览知识要点 167 制作步骤 168 1 ... 利用简单的HTML代码与脚本 融合而成的ASP技术可以开发强大的Web应用程序，例如数据库的存取、文件的访问、计数器的 -2 database design. Page Design and Development 3. Summary Chapter 8 Online Examination System 161 Case Analysis 161 1. System Design 2. System functions preview knowledge produced 167 points 168 1 ... steps using simple HTML and script code combining ASP technology can be a powerful development of Web applications, such as database access, file access, counters

Delphi游戏编程导学,玩游戏,学编程!-Delphi Game Programming Guidance, play games, learn programming!

应用背景如今机器人已经逐渐在社会某些领域崭露头角，无人机、智能车等机器越来越显示出其独有的优势。本设计实现智能小车在跷跷板上保持平衡。关键技术智能小车采用单片机为MCU，外接了轮子，马达等必要器件，采用C语言编程，能够完成上跷跷板、在跷跷板上保持平衡等的功能。

很经典的游戏，完全重新开发，很适合工作很忙的人来玩，老少皆移，而且游戏有很强的逻辑性！-classic games, the complete re-development, the work is very suitable for busy people to play, young and old were moved, but the game has a strong logic!

清华大学的博士论文面向大规模图像库的索引和检索机制研究-Tsinghua University doctoral dissertation-oriented large-scale image database indexing and retrieval mechanisms

两个关于Struts的实例，一个是手动编写的Struts实例，一个是用Struts插件编写的实例-Two on the Struts examples, one is prepared manually Struts examples, one is prepared to use Struts plug-ins example

VERY GOOD -VERY GOOD!