MAX9814 Microphone Amplifier Module with Auto Gain Control (AGC) for Arduino, ESP32 & Audio Projects

KSh650.00

● In stock (25 available)

SKU	AT-0029
Category	Sensors
Availability	In stock
Shipping	Countrywide delivery · Free on orders over KSh10,000.00

Description

The MAX9814 Microphone Amplifier Module is a compact and highly sensitive audio input module designed for capturing clear sound signals in electronic and embedded projects. Built around the MAX9814 low-noise microphone amplifier IC , the module includes an onboard electret microphone and Automatic Gain Control (AGC) , which automatically adjusts amplification levels to maintain consistent audio output even when sound levels vary. The module delivers excellent audio quality with low noise and high sensitivity, making it ideal for voice-controlled systems, audio recording, sound monitoring, speech recognition, and IoT applications. Adjustable gain settings allow users to optimize performance f

Key Features

Based on the MAX9814 low-noise microphone amplifier IC
Built-in electret condenser microphone
Automatic Gain Control (AGC) for stable audio levels
High sensitivity and low-noise audio capture
Adjustable gain settings (typically 40dB, 50dB, and 60dB)
Analog audio output
Wide operating voltage range
Compact PCB design
Easy interface with microcontrollers and development boards
Ideal for voice recognition and sound detection projects

Specifications

IC	MAX9814
Microphone Type	Electret Condenser Microphone
Output Type	Analog Audio Signal
Operating Voltage	2.7V – 5.5V DC
Automatic Gain Control	Yes (AGC)
Gain Options	40dB / 50dB / 60dB (selectable)
Low-Noise Performance	Yes
Interface	VCC, GND, OUT
Board Type	Audio Amplifier Module