AuBreey Electret Microphone Amplifier Stable MAX9814 module Auto Gain Control for Arduino

Description

Specifications:- Supply Voltage: 2.7v-5.5v @ 3mA current- Output: 2Vpp on 1.25V bias- Frequency Response: 20Hz - 20KHz- Programmable Attack and Release Ratio- Automatic gain, selectable max from 40dB, 50dB or 60dB- Low Input-Referred Noise Density of 30nV/- Low THD: 0.04% (typ) Package included:CJMCU MAX9814 microphone AGC amplifier*1