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Microphone Sound Sensor Module Ky 038

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Microphone Sound Sensor Module Ky 038

I am a Seller

PRs. 350

City: Peshawar

Contact

Posted:09-05-2015 2 Years Ago

Viewed:1187

100% 0% Up! Down!

"Microphone sound sensor module KY-038 for Arduino:

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 "

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