基于ARN的音频播放实验，能够在S3C2410开发板上播放MP3语音信号，功能实现良好！-ARN-based audio playback experiments, S3C2410 development board can play MP3 audio signals, to achieve good functional!

ARM9 开发板下基于ucos操作系统的智能家居设计，包括智能空调，窗帘，mp3，电灯，文件为主文件main函数，其他需要时 上传-ARM9 development board based on ucos operating system for smart home design, including intelligent air conditioning, curtains, mp3, lamps, file-based file main function, others need to

在STM32开发板上，用ucos操作系统编写的MP3，可以播放SD卡里的音乐-On the STM32 development board, MP3, written in ucos operating system can play music of SD card