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Waveshare Sound Sensor

Onboard audio power amplifier LM386 Audio signal gain up to 200 Adjustable accuracy Signal output indicator
31-00009534
Volumetric weight: 0.01kgs
Company: Waveshare
Made in: China
In Stock
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4.20
Without VAT 3.39
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DESCRIPTION

  • Onboard audio power amplifier LM386
  • Audio signal gain up to 200
  • Adjustable accuracy
  • Signal output indicator

SPECIFICATIONS

Sensor Type:
  • Sound
Typical Input Voltage:
  • 3.3VDC
  • 5VDC
Interface:
  • Analog
  • Digital
Communication Protocol:
  • Without

EXTRA SPECIFICATIONS

  • Mic sensitivity : 52dB
  • Frequency range : 50Hz ~ 20KHz
  • Power: 3.3V ~ 5.3V
  • Mounting holes size: 2.0mm

FEATURES

  • Audio amplifier
  • Ambient sound detection
  • Sound level detection (unable to get exact dB value)

Dimensions

Connection

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)