-40%

Sound Detection Module Sound Sensor Voice Detector LM386 Intelligent Sensor

$ 1.53

Availability: 265 in stock
  • Brand: Unbranded/Generic
  • MPN: LM386 sound
  • Country/Region of Manufacture: China
  • Return shipping will be paid by: Seller
  • Refund will be given as: Money Back
  • Condition: New
  • Restocking Fee: No
  • UPC: Does not apply
  • Item must be returned within: 60 Days
  • All returns accepted: Returns Accepted
  • Model: LM386 sound

    Description

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    About Us
    Overview
    Onboard audio power amplifier LM386
    Audio signal gain up to 200
    Adjustable voltage amplitude for analog output
    Signal output indicator
    Specifications
    Power: 3.3V ~ 5.3V
    Dimension: 39.0mm * 21.0mm
    Mounting holes size: 2.0mm
    Applications
    Ambient sound detection
    Sound level detection
    How to Use
    In the case of working with a MCU:
    VCC ↔ 3.3V ~ 5.3V
    GND ↔ power supply ground
    AOUT ↔ MCU.IO (analog output)
    DOUT ↔ MCU.IO (digital output)
    Package Included:
    1 x  Sound Detection Sensor Module Voice Sensor Intelligent Vehicle LM386 Audio Power
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    If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
    If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.