Description :

Size ：23mm×13mm×10mm

Working voltage: DC 5v

Features :

1、With output signal indicator.

2、Single signal output.

3、Output signal at low level.

4、And audio signal output.

5、Can be used for sonic lamp, photosensitive sensor, and do the acousto-optic alarm

     sound control, sound detection.

Connection mode :

5V : Power + 5V interface.

G ：GND.

NC : Audio output pin (audio signal).


Can adjust input sensitivity through the RW1 potentiometer.

Connecting Diagram :


 

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