vs1053单片芯片实现的sd卡播放器电路图以及源码，可使用sd/sdhc卡在fat32文件系统下，对于设计播放器，sd卡读写和简单fat32文件系统读写有相当参考价值-a whole source code and schematics of a standalone digital audio player based on vs1053, SD/SDHC and FAT32 implemented.

使用STC系列单片机的EEPROM例程，里面包括页面读写，删除的子函数，如果在不同的STCCPU型号中使用的话，只要适当修改指令寄存器的地址即可。-STC series microcontroller EEPROM using the routine, which includes the page to read and write, delete the sub-functions, if the models in different STCCPU used, so long as app