Microphone Sensor Module with adjustable gain. Can be used to sense audio with your projects. Compatible with Arduino. Uses LM292 comparator for digital thresholding
Includes both analogue and digital outputs
AO, analogue output, direct output voltage of the microphone.
DO, comparator based output for level sensing. Settable trigger level using potentiometer
Operating voltage: 3.3V-5V
Small PCB board size: 3.4cm x 1.6cm