SKU:WSAL9534

LM386 Sound Sensor, Sound Detector, Compatible with Arduino

Sound Sensor

Onboard audio power amplifier LM386

Used for Audio amplifier, Ambient sound detection, and Sound level detection

Features at a glance

Sound Sensor is a sound sensor module equipped with LM386, features low power consumption, adjustable internal chain gain update, wide range of power supply, few external components and low total harmonic distortion, etc. It is mainly used for audio amplifier, ambient sound detection, and sound level detection (unable to get exact dB value).

• 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

Control Interface

For Use With Controller Boards Like Raspberry Pi/Arduino/STM32

DOUT	MCU.IO (digital output)
AOUT	MCU.IO (analog output)
GND	power supply ground
VCC	3.3V ~ 5.3V

Usage Example

Product Show

Outline dimensions

Resources & Services

Wiki:www.waveshare.com/wiki/Sound_Sensor

Lieferumfang

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

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• Verkäufer:

  WaveShare

• Tags: Brand_waveshare,  Compat_raspberry_pi,  Platform_raspberry_pi,  Sub_others,  Sub_sensors,  Use_misc_modules