INMP441 Omnidirectional Microphone Module

Specifications:

Microphone Type: MEMS (Micro-Electro-Mechanical Systems)
Frequency Response: 60Hz to 15kHz
Signal-to-Noise Ratio (SNR): 61 dB
Sensitivity: -26 dBFS (±1 dB)
Sampling Rate: Up to 100 kHz
Output: I2S digital output

Power:

Power Supply: 1.8V to 3.3V DC
Power Consumption: Low power consumption, typically 650 µA

Original price was: ৳ 450.00.Current price is: ৳ 395.00.

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Specification

Overview

Input and Output:

I2S Output: Provides digital audio data in I2S format
Pins: 7 pins including L/R, WS (Word Select), SCK (Serial Clock), SD (Serial Data), VDD, GND
Directionality: Omnidirectional, capturing sound from all directions

Physical Characteristics:

Dimensions: Small form factor, typically around 15mm x 10mm (LxW)
Weight: Lightweight, generally less than a gram
Connector: Header pins for easy connection to development boards

Additional Features:

High Sensitivity: Capable of detecting even faint sounds with high accuracy
Low Power: Suitable for battery-powered applications due to low power consumption
Compatibility: Works with microcontrollers and development boards that support I2S, such as Arduino, ESP32, and Raspberry Pi
Noise Reduction: Built-in features for noise reduction and high signal integrity

The INMP441 omnidirectional microphone module is ideal for applications requiring high-quality audio capture, such as voice recognition, sound recording, and audio monitoring systems. Its digital I2S output ensures easy integration with modern microcontrollers, providing clear and precise audio data for a wide range of projects.