New
Sensors and Modules
MAX9814 Microphone Module
Part no.GH₵35.00
The MAX9814 Microphone Module is a high-quality electret microphone amplifier module designed for sound detection, voice recording, audio processing, and sound-reactive projects. It uses the MAX9814 audio amplifier with Automatic Gain Control (AGC) to maintain a more consistent audio signal even when the sound level changes. The module provides an analog audio output, making it easy to connect to
In stock · 30 availableShips from Accra · Fast delivery across all 16 regions of Ghana and beyond!
- Same-day dispatch in Accra for orders before 14:00
- Pay securely with Mobile Money or card
- Genuine parts, tested before dispatch
Overview
MAX9814 Microphone Module
The MAX9814 Microphone Module is a high-quality electret microphone amplifier module designed for sound detection, voice recording, audio processing, and sound-reactive projects. It uses the MAX9814 audio amplifier with Automatic Gain Control (AGC) to maintain a more consistent audio signal even when the sound level changes.
The module provides an analog audio output, making it easy to connect to Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontroller boards for applications such as voice detection, sound level monitoring, audio visualization, and smart devices.
Key Features
- Built-in electret microphone
- MAX9814 microphone amplifier with Automatic Gain Control (AGC)
- Automatic adjustment of gain according to sound level
- Analog audio output for microcontroller ADC inputs
- High sensitivity for detecting speech and surrounding sounds
- Compact and easy-to-use module
- Suitable for Arduino, ESP32, ESP8266, and other microcontrollers
- Adjustable gain options depending on module configuration
- Ideal for sound-responsive electronics and audio projects
Technical Specifications
- Module: MAX9814 Microphone Amplifier
- Microphone Type: Electret condenser microphone
- Amplifier IC: MAX9814
- Output: Analog audio signal
- Gain: Automatic Gain Control (AGC)
- Typical Supply Voltage: 2.7V–5.5V
- Interface: VCC, GND, OUT
- Output Type: Analog
- Frequency Response: Approximately 20Hz–20kHz
- Microphone: Built-in electret microphone
Applications
The MAX9814 Microphone Module is suitable for:
- Voice detection and recording
- Sound level monitoring
- Audio spectrum analyzers
- LED sound-reactive lighting
- Voice-controlled projects
- Arduino and ESP32 audio projects
- Smart home devices
- Noise monitoring
- Audio visualization
- Robotics and interactive electronics
- DIY communication and sound-processing systems
Advantages
- Automatic Gain Control helps maintain a usable audio signal across different sound levels
- More consistent output than a basic microphone sensor
- Analog output allows detailed sound processing
- Easy to interface with microcontrollers
- Compact design for embedded applications
- Excellent choice for projects requiring voice and sound detection
Package Includes
- 1 × MAX9814 Microphone Amplifier Module
Gallery
