Waveshare Sound Sensor


In stock

SKU: 968470
  1. Mic sensitivity: 52dB
  2. Frequency range: 50Hz ~ 20KHz
  3. Power: 3.3V ~ 5.3V
  4. Mounting holes size: 2.0mm
  5. Onboard audio power amplifier LM386
  6. Audio signal gain up to 200


(Including GST)

In stock

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Category: Sound Sensor
Tags: Sound Sensor, Waveshare, LM386

This is a Waveshare Sound Sensor.

LM386 is an audio power amplifier with features of low power consumption, adjustable voltage gain, wide voltage power supply, fewer requirements on peripheral components, and minimum total harmonic distortion. LM386 can be applied to consumer products with low voltage requirements. To minimize the number of peripheral components used, the voltage gain should be set to 20.

Waveshare Sound Sensor

In the case of working with an MCU:

VCC ↔ 3.3V ~ 5.3V

GND ↔ power supply ground

AOUT ↔ MCU.IO (analog output)

DOUT ↔ MCU.IO (digital output)

  1. Audio amplifier
  2. Ambient sound detection
  3. Sound level detection


  1. Onboard audio power amplifier LM386
  2. Audio signal gain up to 200
  3. Adjustable accuracy
  4. Signal output indicator

Package Includes:

1 x Sound Sensor

1 x 4-pin custom connector jumper wire

SKU: 968470 Category: Tags: , ,
Mic Sensitivity


Frequency Range

50Hz ~ 20KHz

Mounting Holes Diameter (mm)


Length (mm)


Width (mm)


Height (mm)


Weight (gm)


Shipping Weight 0.007 kg
Shipping Dimensions 4 × 2 × 1 cm
6 Months Warranty

This item is covered with a supplier warranty of 6 months from the time of delivery against manufacturing defects only. This is a quality product from the original manufacturer. Only manufacturing defects are covered under this warranty. Reimbursement or replacement will be done against manufacturing defects.

What voids the warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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User Manual


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Country Of Origin: China

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