reference to the 4510 led procedures, the 44b0 achieving led the Stars control

PID自动调节直流电机的速度。认为规定直流转多少转，通过PID算法自动控制稳定在规定的转速内！-PID automatic adjustment of the speed of DC motor. DC to consider the number of provisions to, through the PID algorithm for automatic control of speed and stability within the required!

AT91SAM7S_usart底层控制程序，希望对大家有 帮助-AT91SAM7S_usart the bottom of control procedures, and they hope to help everyone

ARM7X256的网络ARP和ICMP的简单软件协议版(备注是IAR开发环境下)-ARM7X256 network ARP and ICMP simple version of the software agreement (Note that IAR development environment)

s3c2440测试源码,S3C2440最全面的裸机测试程序,如果IDE不合适,直接看源码无大碍。绝对最全面的了解裸机测试程序

arm的一些程序,对于新手很有用的,很不错-arm some of the procedures for newcomers very useful, very good

keypad interfacing arm

基于ARM7的开发板的彩色液晶屏绘图试验程序，文件里有程序的详细注释，对与在此基础之上的二次开发非常方便-based on the ARM7 development board LCD graphics testing procedures, the documents in detail the procedures Notes right and the basis of this second development is very convenient

ARMBOOT源码1.0.1 ＡＲＭ嵌入式开发启动通用代码．-ARMBOOT source 1.0.1 ARM Embedded Development launched generic code.

此程序在51单片机,stm32等设备上实现了读写fat32的文件，有读写，创建目录，删除目录，创建文件删除文件的功能,并且占用的内存少,对于带有spi功能的51单片机,实现sd卡的fat32是一个不错的选择,而且还可以在stm32 s3c2440等arm嵌入式设备上实现fat32,对于做mp3,mp4是一个不错的选择

运算放大器使用指南，来自于AD公司。为中英文版本。-Operational Amplifiers using the guidelines, and from the AD. Chinese and English versions.