Sound Sensor Module for Arduino Original price was: ৳ 90.00.Current price is: ৳ 70.00.
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ISD1820 Voice Recording Module with Mic and Loudspeaker Original price was: ৳ 350.00.Current price is: ৳ 275.00.

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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.

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.

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