This sound sensor includes a highly sensitive microphone for audio input. Use this module to detect or record sound by simply reading the analog output from the microphone.
This module has a standard 3 pin Signal/Voltage/Ground male header on the bottom and 4 pin “Grove” connector on top. An M4 hole is provided for easy mounting.
Connect the Voltage (V) and Ground (G) pins to a 5V power supply and read the analog signal from the output Single (S) pin.
Arduno Demo Code