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KY-038 Microphone sound sensor

STDKY-038 Microphone sound sensor

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GPL 3.0

Creation time:2017-02-04 17:20:21Update time:2021-12-13 17:12:06

Description

Sensor for sound detection, the module has two outputs:
AO, analog output, real-time output voltage signal of the microphone
DO, when the sound intensity reaches a certain threshold, the output high and low signal
The threshold-sensitivity can be adjusted via potentiometer on the sensor.

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