High Sensitivity Microphone Audio Amplifier Module Output 20dB Gain Low Noise DC 3.3V5V

High Sensitivity Microphone Audio Amplifier Module Output 20dB Gain Low Noise DC 3.3V5V.Features: This module uses professional microphone amplification IC, low output noise. It has high sensitivity, fixed gain is 20dB. Supports two power supply voltages: 3.3V and 5V. It has separate pins for both analog and digital output, default o utput is analog signal. Add an ear to your project with this welldesigned microphone amplifier. Specifications: Power Supply Voltage: 3.3V5V Fixed Gain: 20dB Out