1 x INMP441 Omnidirectional Microphone Module 24 Bit I2S Interface Compatible with ESP-32 Arduino, Digital Output Sensor Module, I2S MEMS Interface, for Professional Audio Recording Module
1 x INMP441 Omnidirectional Microphone Module 24 Bit I2S Interface Compatible with ESP-32 Arduino, Digital Output Sensor Module, I2S MEMS Interface, for Professional Audio Recording Module
Specification Box contents: 1 x INMP441 omnidirectional MEMS microphone module. Type: Omnidirectional MEMS Microphone Interface: 24-Bit I2S Supply voltage: 1.8V - 3.3V Current consumption: 1.4 mA. Signal-to-noise ratio: 61dBA Sensitivity: -26 dBFS. Frequency response: 60Hz - 15kHz PSR: -75 dBFS. Applications: Voice assistants, IoT audio devices, smart home, voice control, video conferencing systems, audio monitoring, DIY electronics projects, WLED controls, mobile recording devices. Features: noise reduction, digital output signal, low power consumption
Product Features
- High quality: The INMP441 module has a 24-bit I2S digital interface that allows stable, interference-free audio transmission. It can be directly connected to ESP32, Arduino and other microcontrollers - without additional audio codec. Ideal for professional audio recording and electronic projects.
- Excellent performance: With a signal-to-noise ratio of 61 dBA, a sensitivity of -26 dBFS and a frequency response of 60 Hz to 15 kHz, the omnidirectional microphone delivers crystal clear, natural voice and sound recordings. Perfect for applications with high audio quality requirements.
- Low power consumption: only 1.4 mA current consumption at -75 dBFS PSR. The module is extremely energy efficient and is ideal for battery-powered devices, IoT projects, smart home and mobile applications where power saving is important.
- Easy channel configuration: the L/R pin allows easy assignment of left/right channel through high/low level. The omnidirectional directional pattern captures sound from all directions equally ideal for voice assistants, video conferencing and audio monitoring.
- Professional applications: compact design for easy integration into embedded projects. Compatible with ESP32, Arduino and common microcontrollers. Applications: voice control, IoT audio devices, recording systems, WLED, remote controls and mobile electronics.