Lm393 Microphone Voice Sound Sensor Module for Arduino Analog Digital Output Sensors Adopt Main Chip Modules

Lm393 Microphone Voice Sound Sensor Module for Arduino Analog Digital Output Sensors Adopt Main Chip Modules
Lm393 Microphone Voice Sound Sensor Module for Arduino Analog Digital Output Sensors Adopt Main Chip Modules
Lm393 Microphone Voice Sound Sensor Module for Arduino Analog Digital Output Sensors Adopt Main Chip Modules
Lm393 Microphone Voice Sound Sensor Module for Arduino Analog Digital Output Sensors Adopt Main Chip Modules
Lm393 Microphone Voice Sound Sensor Module for Arduino Analog Digital Output Sensors Adopt Main Chip Modules
Lm393 Microphone Voice Sound Sensor Module for Arduino Analog Digital Output Sensors Adopt Main Chip Modules


Description:

This is microphone voice sound sensor module for Arduino
Model: KY-038
Adopt LM393 main chip
Electric condenser microphone
Features Single channel signal output
Low level output signal used for sound control light
Great module for sound alarm system
Working voltage: For DC 4-6V

Interface definition:

AO: analog output sensor
GND: ground
VCC: Power supply input range: 3V-24V.
DO: Digital Output (comparator output)
Two red LED indication: POWER and SENSOR. POWER: Power is off. SENSOR:
When the microphone senses sound reaches a certain value, this LED light.