Sound Sensor

Sound Sensor

SKU: 9534
Part Number: Sound Sensor
Brand: Waveshare

$3.89
$3.692+
$3.493+
$3.294+

Share:
Description

Details

Sound Sensor

Overview

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

Specifications

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

Applications

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

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)

Dimension

Development Resources

Wiki : www.waveshare.com/wiki/Sound_Sensor

Weight: 0.007 kg

Quick Overview

  1. Sound Sensor x1
  2. 4-pin custom connector jumper wire x1
1
2