The MAX9814 High Performance Microphone AGC Amplifier Module is a compact audio input module designed to capture sound and amplify weak microphone signals. It features the MAX9814 microphone amplifier with Automatic Gain Control (AGC), which automatically adjusts amplification according to the incoming audio level to help maintain a more consistent output.

The module incorporates a CMA-4544PF-W electret microphone, making it suitable for sound detection, voice input, audio monitoring, and Arduino-based electronics projects. Its compact design allows easy integration into microcontroller systems and DIY audio applications.

Key Features

• MAX9814 Amplifier: Provides amplification for low-level microphone signals.
• Automatic Gain Control (AGC): Automatically adjusts gain according to the input sound level.
• Built-in Electret Microphone: Features a CMA-4544PF-W microphone for sound capture.
• Analog Audio Output: Provides an audio signal suitable for compatible microcontroller inputs.
• Compact Design: Ideal for embedded systems and electronics prototyping.
• Arduino Compatibility: Can be interfaced with Arduino and other compatible development boards.
• Wide Range of Applications: Suitable for voice detection, sound monitoring, and audio-responsive projects.

Applications

• Arduino sound detection projects
• Voice and audio input systems
• Sound level monitoring
• Voice-activated electronic devices
• Audio-reactive LED projects
• Smart home and IoT applications
• Robotics and interactive electronics
• Microcontroller-based audio experiments