基于arm平台的嵌入式声音识别门禁系统。用embedded visual c++ 开发，可以实现预先录入声音，然后根据每次声音的对比，实现门禁。,based arm, voice identifier system, used embedded visual c++ , this system could pre record voice, and compare user s voice for door

VS1003B record demo code. Connect the VS1003B MP3 Board to the board via SPI interface, Connect the headphone to the Line out connector on the VS1003B MP3 Board.Speak to the MIC, you may hear your own voice on the headphone