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MAX9814 Microphone Module

MAX9814 Microphone Module

Regular price £5.82
Regular price £6.37Sale price £5.82
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MAX9814 Microphone AGC Amplifier Module

Key Features:

  • 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 Control (AGC): Selectable max gain of 40dB, 50dB, or 60dB
  • Low Noise Density: 30nV/√Hz
  • Low Total Harmonic Distortion (THD): 0.04% (typical)


  • Compatible with Arduino, Raspberry Pi, and other microcontrollers.
  • Ideal for projects requiring microphone amplification with AGC capabilities.

This module is a versatile and reliable solution for enhancing audio input in various electronic projects.

Shipping Policy

- Free Shipping: We offer free Domestic shipping on all orders Over £25!
- UK Stock: Stocked in our UK Warehouse.
- Same-Day Dispatch: Orders placed before 3 PM will be dispatched on the same day.
- Tracked Service Upgrade: Orders over £20 will be automatically upgraded to a tracked service at no additional cost.
- Shipping Providers: We primarily ship via Royal Mail 48, but we reserve the right to use any provider and/or an equivalent service*.

Important Information:

- Delivery Address: Once your order is placed, we cannot change the delivery address. Please ensure the correct address is provided at checkout.
- Incorrect Address: If you realize you’ve provided the incorrect address, Contact us as soon as possible. We will assist you in canceling your order so you can reorder with the correct address.
- Post-Dispatch: Once your order has been dispatched, we are unable to cancel or change the shipping address. The buyer is responsible for any issues and costs related to incorrect shipping addresses. If there are issues with the delivery and the item is returned to us, a refund will be provided. We will not reship the item.

Returns Policy

We offer Free Domestic Returns on All Products.

If you are experiencing issues with our products, please contact us. We will do
everything we can to assist you. If this does not resolve your issue, you may
open a return request , and a return label will be

Please note:

To receive a refund, you MUST return the item.

The item MUST be returned within 60 Days of purchase.

The item MUST be returned in its original condition, including all packaging and accessories.

If the item is faulty, please clearly describe the issue you are experiencing. This helps us evaluate and process the return swiftly.

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