本程序使用21IC DIY U盘开发板+MP3模块实现MP3播放器的功能。 使用板上自带的128MB NAND FLASH作为存储器，因此跳线J18要...

嵌入式系统开发中，ADSP音频算法优化的程序，包括其中mdct和imdct的优化后的汇编代码。-Embedded System Development, ADSP audio algorithms optimization procedures, including mdct imdct and the optimized assembly code.

简单闪烁led

低功耗测温系统，基于MSP430F169的低功耗测温系统加实时时钟DS1302-Low-power temperature measurement system, based on MSP430F169 low power real-time clock DS1302 temperature measurement system increases

lwIP-Softools-11Jul2002-alpha

D12USB驱动程序--Driver program for D12 USB.

串口接收，spi口存储到AT45DB161，然后通过命令串口读出-Serial port reception, spi port stored in AT45DB161, and then read out the serial port through the command

能实现：打印机初始化，自动送纸，字车电机右加速，字车电机右减速，字车电机右常速，字车电机右慢速，字车电机左进…… 纸电机慢速进纸，走纸电机退纸，打印一行内容……

非常有用的自抗扰pid控制器程序。搞控制的可以看看。- Extremely useful from anti- harasses the pid controller procedure. Does the control to be allowed to have a look.

IARAVR多项功能测试+protues调试例程-IARAVR a number of functional test+ Protues debugging routines

S3C2440开发板原理图，决对有价值的东西-S3C2440 development board schematics, summary of the valuable things