嵌入式mp3解码程序

用于数字信号处理快速傅立叶变换的程序--Program for quick Fourier conversion in handling digital signals.

本文介绍了红外多路遥控系统。红外多路遥控系统可实现16路的红外开关控制。以码分制多通道红外遥控为设计的基本思路。通过键盘及代码生成电路、编码、脉冲调制振荡和红外发射构成红外发射电路。通过红外接收，解码以及由单片机控制的医码控制电路组成红外接收电路。-The passage has introduced the nfrared multichannel system of remote control. The infrared multichannel system of remote control can realize the infrared switch control of 16 roads. With yard divide into system the basic train of thought with much passageway infrared remote control of design. Through keyboard and code generation circuit, coding and pulse modulation vibration with infrared project to form infrared project circuit. Pass infrared take over , decode as well as the medical yard control circuit composition that controled by single flat machine are infrared to take over circuit.

ucosii对ARM7 S3C44B0的源代码（已经移植成功的）-ucosii ARM7 S3C44B0 to the source code (which was successful transplantation)

ipp打印机服务器原代码 注意：请将ipp.gz改为ipp.tar.gz 然后使用tar zxvf ipp.tar.gz解压 站长注意，为何不能上载tar.gz后缀的文件给用户造成不变！-ipp printer server to the original code : I would be grateful if ipp.gz ipp.tar.gz then use to tar zxvf ipp.tar.g z decompression station attention, why not on the tar.gz extension of the document to users unchanged!

这是一个UCOSIII的基本模板，已经移植好的，在STM32上可以直接使用

本段代码实现了uc/osII系统在51单片机上的移植，uc/osII系统是一种实时多任务的操作系统，可以在多种平台下实现移植，而51单片机是其最简单的移植平台，对其硬件的要求RAM>256,在实验代码中，我们实现三个任务实时进行切换。

单片机复位电路的可靠性设计复位电路的基本功能是 系统上电时提供复位信号直至系统电源稳定后撤销复位信号为可靠起 见电源稳定后还要经一定的延时才撤销复位信号以防电源开关或电源插头分-合过程中引起的抖动而影 响复位-MCU reset circuit reliability design of the circuit" s basic function is to reset the system power-on reset signal until the system is to provide stable power to withdraw the sake of the reset signal as a reliable power supply stable even after a certain delay to revoke a reset signal to prevent the power switch or Power plug points- combined jitter caused in the course affected by reset

俄国佬的基于LM1875 20W吉他音箱的原理图和PCB-Eguolao based on the LM1875 20W guitar Speakers diagram and the PCB

ADS1.2 samples

PT2262做编码芯片的七彩灯红外遥控控制程序，有注释。-PT2262 encoder chip so colorful lights infrared remote control program, there are notes.