录制音频功能，病可以对语音自动分频以及识别语音的浊音清音-Audio recording function, disease can be automatic voice recognition and voice-band voiced voiceless

本课题要求设计一汽车自动报站系统，以实现汽车的语音自动报站，即在进站、出站时候自动播报语音提示信息及服务用语，同时利用LCD点阵电路进行显示。本设计要求利用80C51作为主控芯片完成主控电路的设计，主要功能模块要求包括蜂鸣器模块、显示模块、键盘输入模块等。-The issue to design a system Automatic Bus Station in order to achieve car audio Automatic station, that stop, the statio

自动乐章翻页 音乐信号处理。This code implements a basic function to turn musical notes page automatically by comparing the real-time musical signal with the pattern which is made in advance. -Automatic Page Turner.