[Bazar Pakistan] - microphone sound sensor module ky 038

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microphone sound sensor module ky 038
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City:  Peshawar
Price:  PRs. 350
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Posted:  2 Years Ago
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"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 "

Post By: Naseerkhan

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