3pcs Microphone Voice Sound Sensor Module Geekcreit for Arduino - products that work with official A
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Product details
Condition
New
Location
International
Bob Shop ID
615101536
Description:
This is microphone voice sound sensor module for
Brand: 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:
3 x Voice sound sensor module
