常用的运算放大器需要的是正负电源，但是如果你的系统只能提供单一的电源的话，为了能够使你的运放正常工作，推荐看看这个资料...

DriverStudio的教学材料，可以作为入门的书来用-DriverStudio teaching materials, can be used as a book entry to use

在S3C44B0X ARM处理器上用C语言实现的IIS接口驱动程序，可以实现对UDA1341芯片的编程实现对声音的录放功能，并且具有一定的延时功能。-S3C44B0X ARM processor in C language using the IIS interface driver chip can be programmed to achieve UDA1341 voice recording function to, and has a delay function.

一个基于BIOS的串口数据和网口数据通信的程序-a BIOS based on the serial data and data communications network mouth procedures

s3c2410，MDK下面RFID例程实验，可以实现通过串口读取RFID卡ID号并显示出来。-s3c2410, MDK following routine experimental RFID can be achieved through the serial port to read RFID card ID number and displayed.

一个高级培训班的内部资料,非常宝贵,读者可以掌握嵌入式ARM基本思路-A high-level training of internal information, are very valuable, readers can grasp the basic ideas embedded ARM

本程序是通过TMS320CS2047的DSP处理器,经过DSP内部事件管理器的配合,实现SPWM波输出!-This procedure is adopted TMS320CS2047 of DSP processors, DSP, after the internal event manager with the realization of SPWM wave output!

at91rm9200 benchmark-GHS3_6-2_0

基于linux操作系统ATMELARM9200 开发平台的键盘驱动程序开发-ATMELARM9200 development platform keyboard Driver Development

s3c2410a中文数据手册 第十四章-中断控制器.pdf-Chinese data s3c2410a Manual Chapter XIV- interrupt controller. pdf

S3C2440A boot loader，用于调用wince使用-S3C2440A boot loader, called for the use of wince