Waveshare Sound Sensor Overview 1. Onboard audio power amplifier LM386 2. Audio signal gain up to 200 3. Adjustable accuracy 4. Signal output indicator Specifications 1. Mic sensitivity: 52dB 2. Frequency range: 50Hz ~ 20KHz 3. Power: 3.3V ~ 5.3V 4. Mounting holes size: 2.0mm Applications 1. Audio amplifier 2. Ambient sound detection 3. Sound level detection (unable to get exact dB value) How to Use In the case of working with a MCU: 1. VCC: 3.3V ~ 5.3V 2. GND: Power supply ground 3. AOUT: MCU.IO (analog output) 4. DOUT: MCU.IO (digital output) Package Contents 1. Sound Sensor x1 2. 4-pin custom connector jumper wire x1
Specifications
Key Features
Waveshare Sound Sensor
Waveshare Sound Sensor
Waveshare Sound Sensor
Waveshare Sound Sensor
Waveshare Sound Sensor
What’s in the box
1 x package
Specifications
SKU: GE779EA3HB5FCNAFAMZ
Model: B18921DAM=ZY15926678
Production Country: China
Size (L x W x H cm): 5 x 3 x 1cm
Weight (kg): 0.02
Color: Multicolor
Main Material: Multi-Material
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