基于stm32f103vet6和vs1003的mp3播放器设计，实现了具有上下首歌曲切换、音量加减、显示基本信息以及记忆功能的MP3播放器，并且可以实现随机播放以及歌词显示-Based stm32f103vet6 and vs1003 mp3 player design, with the first song of the upper and lower switch, volume subtraction, MP3 player displays basic information as w