行列键盘扫描,不同的I/O口,具有很大的参考价值

基于ARM7的开发板的外部存储器接口程序，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 external memory interface, document the procedures detailed notes, right and the basis of this second development is very convenient

freescale芯片9s12dp256的示例程序，实现一些芯片基本功能，详见包内说明，适合初学者-Freescale chips 9s12dp256 sample procedure realize some of the basic functions of the chip, as detailed in note package, suitable for beginners

嵌入式arm舵机控制程序，可以控制舵机完成0-180的来回旋转，嵌入式arm舵机控制程序，可以控制舵机完成0-180的来回旋转，嵌入式arm舵机控制程序，可以控制舵机完成0-180的来回旋转

2410在ads1.2下面的nandflash驱动，在写iviv的时候非常的有用，能够实现块编程等功能-2410 in the NANDFLASH ads1.2 the following drive, when writing iviv very useful, able to realize features such as block programming

nand flash 的测试代码，非常好，值得研究 -nand flash test code, very good, worthy of study

学长传下来的一份智能车代码，虽然没挺进国赛，不过对于初做智能车的人还是很有参考价值的，硬件部分：单片机用的是K60，车模是B车

单片无限收发芯片的一些资料，包括电路图，印版图，程序-chip transceiver chip unlimited some of the information, including schematics, printed map, procedures

ylp2410的功能测试程序源码，包括常用接口的测试，非操作系统下进行的，已经过测试可用-ylp2410 source of functional test procedures, including the commonly used interface test, carried out under non-operating system, has been tested can be used

ARM7 STR710微处理器控制CC11xx无线模块进行收发控制程序-transmit module of ARM7 STR710 microprocessor controll CC11xx

三星ARM9 芯片s3c2440开发linux时的引导程序源代码，相当于pc机的bios-Samsung ARM9 chip s3c2440 development of the Linux boot source code, which is equivalent to the pc-bios