1pcs Digital Sound Detector Sensor Module

I. Dimensions: 32mm (length) × 17mm (width) × 15mm (height)

II. Main Chips: LM393, Electret Microphone

III. Operating Voltage: DC 4~6V

IV. Features:

Equipped with signal output indicator.

Single-channel signal output.

The effective output signal is low level.

Outputs low level and the indicator light turns on when there is sound.

Can be used in sound-controlled lights, and in occasions such as acousto-optic alarm, sound control and sound detection when combined with photosensitive sensors.

The circuit board outputs switching signals!