基于ARM7内核的芯片LPC2103，MP3解码芯片为VS1003，带SD卡文件系统，12864液晶，基于IAR开发环境，是ARM学习开发的好资料，也可用于DIYmp3 原理图源码齐全-Based on the ARM7 core chip LPC2103, MP3 decoder chip for the VS1003, with a SD card file system, 12864 LCD, based on the IAR development environment, is to