INMP441 Omnidirectional Microphone Module Sensor
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INMP441 MEMS microphone is designed for high-performance digital audio applications. This compact module provides digital output via I2S, making it ideal for direct connection to ESP32, STM32, and other microcontrollers without needing an external audio codec.
With its 24-bit I2S interface, high signal-to-noise ratio (SNR), and low power consumption, the INMP441 delivers crystal-clear audio capture, making it suitable for voice recognition, sound localization, and near-field recording applications. Its flat wideband frequency response ensures natural and accurate sound reproduction.
Features:
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High Precision MEMS Sensor – Accurate and reliable digital audio pickup
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Omnidirectional – Captures sound equally from all directions
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I2S Digital Output – Direct interface with digital processors and microcontrollers
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Low Power Consumption – Suitable for battery-powered devices
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Wideband Frequency Response – Delivers high-fidelity, natural sound
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Compact & Lightweight – Perfect for space-constrained projects
Specifications
| Parameter | Value |
|---|---|
| Microphone Type | MEMS (INMP441) |
| Directionality | Omnidirectional |
| Interface | I2S (24-bit Digital Output) |
| Operating Voltage | 3.3V DC |
| Signal-to-Noise Ratio | 62 dB typ |
| Sensitivity | -26 dBFS (±1 dB) |
| Frequency Response | 60 Hz – 15 kHz (flat response) |
| Current Consumption | ~1.4 mA |
| Output Format | I2S, Left/Right Selectable |
| Port Type | Bottom-port |
| Operating Temperature | -40°C to +85°C |
| Module Dimensions | Approx. 13mm x 11mm |
Applications
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ESP32-based smart assistants
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Voice-controlled IoT devices
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Sound localization systems
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Audio spectrum analyzers
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DIY digital voice recorders
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Acoustic measurements and analysis
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General Questions
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What is the latest price of the INMP441 Omnidirectional Microphone Module Sensor in Bangladesh?
The latest price of INMP441 Omnidirectional Microphone Module Sensor in Bangladesh is BDT 380.00 . You can buy the INMP441 Omnidirectional Microphone Module Sensor at the best price on BDTronics.com or contact us via phone.
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Where to buy INMP441 Omnidirectional Microphone Module Sensor in Bangladesh?
You can buy INMP441 Omnidirectional Microphone Module Sensor online by ordering on BDTronics.com or directly collect by visiting our store in person. BDTronics is a trusted provider of high-quality electronics, 3D printers, solar systems, and robotics parts. We offer fast shipping across the country via courier service.
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What are the delivery options of INMP441 Omnidirectional Microphone Module Sensor in Bangladesh?
We provide home delivery service all over Bangladesh. We support cash on delivery, bKash and Credit Card (Visa/ MasterCard/ Amex) payment solutions. The delivery time usually takes 1-2 days inside Dhaka and 2-3 days outside Dhaka.