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  • $18.49
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    AJMRTC 5Pcs Sound Detection Sensor Module, Voice Activated Sound Control Switch Module, Adjustable Sensitivity Sound Trigger Sensor for Arduino, Raspberry Pi, Smart DIY Projects

    • 1. Comes with 5 sound sensor modules to support multiple independent prototype projects
    • 2. Built-in adjustable potentiometer to tune sound pickup sensitivity for clap or voice trigger
    • 3. Digital output interface, compatible with 3.3V/5V MCU, Arduino and Raspberry Pi
    • 4. Onboard power and trigger indicator LEDs for intuitive status observation
    • 5. Simple wiring design, widely used for sound-activated lights, alarms and interactive devices
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    Overview
    Specs
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    Any questions? Ask CelesteSM will help you find out quickly.

    AJMRTC sound sensor captures ambient sound and converts sound signals into digital trigger signals. You can adjust the onboard potentiometer to filter noise and set the trigger threshold. It works perfectly for clap-activated switches, voice triggered alarms and simple smart home experiments. It adopts low power consumption design and supports easy integration into most mainstream development boards for electronic DIY and IoT learning.


    Specifications

    1. Brand: AJMRTC
    2. Quantity: 5 Pieces
    3. Working Voltage: DC 3.3V - 5V
    4. Signal Output: Digital Output
    5. Feature: Adjustable Sensitivity
    6. Indicators: Power LED, Signal LED
    7. Detection Source: Voice, Clap, Ambient Sound
    8. Compatible: Arduino, Raspberry Pi, MCU
    9. Application: Sound Control Switch, Alarm, Smart DIY, Electronic Learning


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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