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INMP441 MEMS High Precision Omnidirectional Microphone Module I2S6:
The INMP441 MEMS High Precision Omnidirectional Microphone Module is a compact digital microphone module designed for high-quality audio capture in embedded and IoT applications. Featuring the advanced INMP441 MEMS microphone sensor with an I2S digital output interface, this module delivers clear, low-noise audio while maintaining excellent performance and compact size.
Its omnidirectional sound pickup capability allows it to capture audio equally from all directions, making it ideal for voice recognition, smart assistants, sound monitoring systems, audio recording, robotics, and DIY electronics projects.
Compatible with popular development boards like ESP32, Raspberry Pi, STM32, Arduino (with I2S support), and other microcontrollers, the INMP441 module is widely used in modern audio and AI-based applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Microphone Type | MEMS Omnidirectional |
| Output Interface | I2S Digital Output |
| Operating Voltage | 1.8V – 3.3V |
| Frequency Response | 60Hz – 15kHz |
| Sensitivity | -26 dBFS Typical |
| Signal-to-Noise Ratio | 61 dBA |
| Directionality | Omnidirectional |
| Power Consumption | Low Power |
| Communication | I2S Protocol |
| Module Size | Compact PCB Design |
Why Choose INMP441 Microphone Module?
The INMP441 microphone module offers excellent digital audio quality with minimal noise interference, making it a reliable solution for modern embedded audio projects. Its direct I2S digital output eliminates the need for analog signal conditioning, providing stable and accurate sound acquisition for professional and hobby electronics applications alike.
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Applications
- Voice recognition systems
- Smart home automation
- AI and machine learning audio projects
- Sound detection systems
- Audio recording devices
- Robotics and IoT projects
- ESP32 audio applications
- Noise monitoring systems
- Digital assistants and voice control
- DIY electronics projects
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