音频数据采集，能显示波形 可采集传感器等非音频信号，能够实时显示。至于其他功能如：回放，存储，压缩和相关处理的算法等功 能 -Audio data acquisition, will be shown waveform acquisition sensor, and other non-audio signals to show the real-time. As for other functions such as : intervals, storage, process

CMOS传感器OV7725的数据手册和应用手册。-The datasheet and userguide of CMOS sensor OV7725