Sound Sensor Voice Detection Audio Power Amplifier LM386 Mini Intelligent Vehicle Module @XYGStudy



Overview
Onboard audio power amplifier LM386
Audio signal gain up to 200
Signal output indicator

Specifications
Mic sensitivity : 52dB
Frequency range : 50Hz ~ 20KHz
Power: 3.3V ~ 5.3V
Dimension: 39.0mm * 21.0mm
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)

Package Contains
Sound Sensor - 1
4-pin custom connector jumper wire - 1

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