Data acquisition system a good reference, high

PS/2接口的键盘与鼠标接口规范，对开发键盘与鼠标驱动的同志很有用。-PS/2 keyboard and mouse interface Interface Specification, on the development of keyboard and mouse-driven comrades useful.

此为一种新型的电子城的设计方案 绝对好用啊-This is a new type of electronic design of the city is absolutely easy to use ah

TI的TMS320F2812有一个弊病就是所提供的ADC转换模块的AD转换不准确，本文档提供了其官方的矫正方案。-TI"s TMS320F2812 a malady is provided by the ADC conversion module to the AD for inaccurate, the document provides a corrective its official program.

全国大学生电子设计竞赛获奖作品精选：1994-1990_11039843.rar-National Undergraduate Electronic Design Contest winning entries selected :1994-1990_11039843. Rar

MATALAB处理优化.里面有很多好的优化处理方法-MATALAB optimize treatment. There are so many good methods to optimize treatment

i.mx27开发板的整套详细原理图，包括：DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST,FEC PHY, UART,JTAG等等接口-i.MX27 development board schematic details of the package, including: DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST, FEC PHY, UART, JTAG interface, etc.

基于数字电位器AD8402的程控增益系统。　比较了程控增益放大器的各种不同构成方式,介绍了一种采用多路数字电位器AD8402的偏置可调程控增益系统,同时给 出了该系统的硬件原理和软件设计,并指出AD8402使用中的几个注意事项。该设计方案硬件结构简单,性价比高,具有一定的通用性。-Digital Potentiometers AD8402 based on the programmable gain system. Programmable Gain Amplifier comparing the different poses to introduce a multi-way Digital Potentiometers AD8402 programmable gain adjustable bias system given the system

　Cirrus Logic 公司生产的ARM 芯片系列中,EP7312 是基于ARM720T 核心的一种产品, 它的主要用途定位是:手持计算,数字音频。本文重点讲了EP7312 的结构、功能、接口特性及其在 嵌入式系统中的应用。-Cirrus Logic

contruction Spring Mass Damper Model with Proportional plus Derivative (PD) Feedback which was done in simulink

地图符号系统的设计与实现的设计方案，设计并实现了一套地图符号系统，提出了线状符号的附属属性设置实现，并采用了程序符号的思想实现一些相对特殊的如沙丘、河流、沼泽等地图符号，成功地对国家标准系列地形图图式进行了设计，实现了各种比例尺下的地图符号的绘制，完成了在Visual C“ 平台上所研制的地图符号软件系统的设计与开发-map symbols System Design and Implementation of the design plan, design and implement a set of map symbols, symbols of linear attributes set up a subsidiary to achieve, and the procedures used symbols of achieving some relatively unique as sand dunes, rivers, marshes and other map symbols, the successful demarcation of the country prospective series topographic map-a design enables a variety of map scale symbol mapping, completed in Visual C "platform, as well as the map symbols software system design and development