Sound Sensor
$6.10
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Description Onboard audio power amplifier LM386 Audio signal gain up to 200 Adjustable accuracy Signal output indicator View more What's Included Sound Sensor × 1 4-pin custom connector jumper wire × 1 Dimensions Weight: 0.007 kg Links ZIP File Documentation Specifications Mic sensitivity : 52dB Frequency range : 50Hz ~ 20KHz Power: 3.3V ~ 5.3V Mounting holes size: 2.0mm Applications Ambient sound detection Sound level detection 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)
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