faya-nugget Microphone

faya-nugget Microphone
Main Parts : Power Jack x 2
                    Resistor Trimmer x 1
                    Electret Microphone x 1
                    2-pin Stackable Header x 1
Audio Output : Output amplified mic signal
Pulse Output : Output HIGH when sound detected
Note : Use resistor trimmer to adjust sound detection level.
LEGO Unit : 6 x 5