基于51单片机的音乐播放器，汇编编写。仅需要一根51管脚，用软件产生pwm驱动扬声器，发出悦耳的乐曲声音。可以在源码中编辑乐谱。silentecho出品-51 microcontroller-based music player, compilation preparation. Require only a 51-pin, the software PWM driver loudspeakers have issued melodious music voices. The source ca

Arm cortex - m3 mp3源码实现，基于stm32开发板，实现MP3声音播放。-Arm cortex- m3 mp3 source realization, based stm32 development board, MP3 audio playback.