Design of an MP3 player based on MicroController UnitLiu Yu〔摘要摘要一本文介绍了一个基于 51 单片机伊 3 播放器设计方法，且具备无线蓝牙控制功效，可使用手机无线控制 MP3 播放器，该播放器实行 ST02C5A60S2 单片机为主控制芯片，U 盘〔或 SD 卡）作为音频文件存放介质，BY8001 语音模块作为解码器，HC-06 蓝牙模块与手机无线通讯连接。月 Y8000 台音模块从 U 盘（或 SD 卡）中读取音频文件及音乐播放关信息，经过串口 1 连接单片机将音乐播放信息送至单片机处理，并连接耳机（或喇叭）播放音乐，ST02C5A60S2 单片机使用特有串口 2 连接蓝牙模块进行数据传输，同时连接 OLED 显示器实时显示音乐播放信息。实践证实，该音乐播放器连接耳机后，具备播放声音清楚，操作简便，功耗低等特点。关键词：MP3 播放器；蓝牙模块； STC12C5A60S2 单片机；OLEDABSTRACTThis paper Introduces a design of an MP3 player based on 51 MCU, and has a Bluetooth function, you can use the mobile phone wiyeless control MP3 playey, The player uses STC12C5A60S2 Micro Controller Umt as the mam control clup- SD card (or USB flash disk) as the audio file storage media, BYSOOI voice module as a decoder, HC-06 Bluetooth module and mObile phone wireless communication connection, BY8001 voice module to read audio files and music playback infonnation from the SD card (01 USB flash disk), use the senal polt to connect the music player mfonnauon to the MCU processmg,connect eaavhones (or speakers) to play music, STC12C5A60S2 MCU usmg senal port to connect Bluetooth Module, while STC12C5A60S2 single-chip connection OLED display to leal time display music. It IS has proved that the music player connected to the euphones, With a smooth sound playback, Slmple operation, low power consumption.Keywords: MP3 player; Bluetooth module; STC12C5A60S2 MCI-I; OLED11ABSTRACT目 录摘要AB STRACT 绪论第1章 系1系1.2系1.3系第2 章 系STC12C5A60S2962．4i吾2．5U2．6 音2．7 手第3 童...
