想用stm32做一个音乐播放器，想问问：需要哪些硬件啊！！软件上不需要给stm32移植ucos等操作系统吧..谢谢 想在STM32上移植UCOSII和UCGUI，需要多大的空间...
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我没用os，只是简单的查询。
用stm32的DAC就能播放wav格式的pcm文件了。
如果要简单，就用stm32直接驱动VS1003或者VS1053。
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