Microphone Voice Sound Sensor Module For Arduino
$6.51
Product Description Microphone Voice Sound Sensor Module For Arduino Description: This is microphone voice sound sensor module for Arduino Module: KEYES Model: KY-038 Adopt LM393 main chip Electric condenser microphone Features Single channel signal output Low level output signal used for s..
Product Description
Microphone Voice Sound Sensor Module For Arduino
Description:
This is microphone voice sound sensor module for Arduino Module: KEYES 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: 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.
Package included:
1 x Voice sound sensor module