Microphone Voice Sound Sensor Module With LM393 Main Chip For Alarm System

Main Features:

1. Adopt LM393 main chip

2. Electric condenser microphone

3. Features single channel signal output

4. Low level output signal used for sound control light

5. Great module for sound alarm system

6. Working voltage: DC 4 - 6V

7. With AO / GND / VCC / DO

8. Two red LED indication: POWER (power is off) and SENSOR (when the microphone senses sound reaches a certain value, this LED light)

9. Mainly Compatible with: Ardunio

Types: Sensor Module

Size: 6.0*4.0*2.5 cm

Weight: 85 g

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