Microphone Amplifier Board with Analogue and Digital Output

Fitted with a microphone, an audio signal amplifier IC (LM386), a sensitivity adjustment trimmer, analogue and digital outputs and an output signal indicator LED, this small module lets you measure the sound level in the surrounding environment
Microphone Amplifier Board with Analogue and Digital Output - Image 1
Microphone Amplifier Board with Analogue and Digital Output - Image 3
Microphone Amplifier Board with Analogue and Digital Output - Image 4
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Microphone Amplifier Board with Analogue and Digital Output - Image 6

SKU 2850-SOUNDSENSOREAN 8219671072809Item type: Assembled,

Description

Featuring a microphone, an audio signal amplifier integrated circuit (LM386), a trimmer for sensitivity adjustment, analog and digital outputs, and an output signal LED indicator, this module detects the sound intensity in the surrounding environment. It can be used as a sound-activated switch, for integration into a robot that moves to the rhythm of music, etc.

Technical details

Microphone sensitivity 52dB
Frequency range from 50 Hz to 20 kHz
Audio signal gain up to 200
Power supply from 3.3 Vdc to 5.3 Vdc

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