KY-038 Microphone Voice Sound Sensor Detection Module for Arduino AVR PIC Analog Digital Output Sensors

Product Details：

This module uses a professional microphone amplification IC, which has low output noise, small size, high sensitivity, fixed gain of 20dB, and can support two power supply modes: 3.3V and 5V.

Operating voltage: 3-5V

OUT output: Default output analog signal.

Size: 15mm * 9mm