在Power-I 51 Mini开发板上，基于89C51单片机开发的数字音乐盒，可以实现上一首下一首，播放，暂停，停止，的按键功能，并有数码显示时间，开机画面和曲号。-in the Power - I 51 Mini development board. 89 C51 microcontroller based on the development of the digital music player, can be achieved

在Power-I 51 Mini开发板上，基于89C51单片机开发的数字音乐盒，可以实现上一首下一首，播放，暂停，停止，的按键功能，并有数码显示时间，开机画面和曲号。-in the Power- I 51 Mini development board. 89 C51 microcontroller based on the development of the digital music player, can be achieved

这是很珍贵的数学建模资料，我相信对于参加数学建模的同学，会有很大的帮助的。-This is very valuable information on the mathematical modeling, I believe, the students participate in mathematical modeling, there will be a great help.