2016年2月24日 星期三

Sound module circuit prototype

Because of the limitation of sound card in computer, there will only two input audio channel input from microphone. That will difficult to accomplish sound localization in four individual audio input. Therefore, my supervisor suggest that use sound module for acquires audio input. Sound module is flexible for acquires more input channel instead of computer microphone.



Figure 1: Sound module

Based on the above figure, I was wiring the sound module for acquires audio input.

2016年2月5日 星期五

5 February 2016

 I use sony microphone which is given left and right channel stereo recording. It is important for my testing.


Figure 1: sony stereo microphone

Figure 2: Left channel microphone more closer to sound source

Figure 3: Right channel microphone more closer to sound source