wav player design with avr

用VB生成任意频率的波形和相应的WAV文件（默认保存在C:TEST.WAV）可以做信号发声之用-Using VB to generate arbitrary waveforms and frequencies corresponding WAV files (by default stored in C: TEST.WAV) signal audible purposes can be done

基于C语言的音频WAV的识别截取与解调并在virtual studio 实验环境下-In the virtual studio and experimental environment based on the C language identification WAV audio interception and demodulation