The IC houses two identical integrated preamp circuits. The second preamp is used in identical manner for the second channel of the stereo microphone. Diagram bellow shows the pin numbers (in brackers ...

The surface microphone described here is a form of contact microphone ... a surface to catch vibrations from there (it takes some skill to do a good job). A circuit diagram of the proposed (tried and ...

ok, so im just fooling around with audio circuit related stuff trying ... BR><BR>After looking around, I found this diagram for the pinout of the microphone:<BR><BR>View image: http ...