mp3开源程序，及其相关驱动程序 mp3开源程序，及其相关驱动程序-mp3 open source, and its associated driver

学生自己写的C程序，主要实现GPRS模块收发短信。其中用到的单片机和GPRS模块。串口连接。-The students themselves write the C program, mainly to achieve GPRS modules send and receive text messages. Which used MCU and GPRS modules. Serial port connection.

avr mp3 设计源代码，已测试完美运行-avr mp3 design source code, have been tested