INMP441 MEMS Microphone Module with I2S Digital Interface
INMP441 MEMS Microphone Module with I2S Digital Interface
Product Overview
INMP441 MEMS Microphone Module with 24-bit I2S digital output for ESP32, Raspberry Pi Pico, STM32 and embedded voice recognition projects.
Description
INMP441 MEMS Microphone Module with I2S Digital Interface
The INMP441 MEMS Microphone Module with I2S Interface is a high-performance digital microphone designed for voice recognition, audio recording, IoT, AI and embedded system applications. Featuring a 24-bit I²S digital output, this module connects directly to compatible microcontrollers such as ESP32, Raspberry Pi Pico, STM32 and other DSP-based platforms without requiring an external audio codec. It offers low power consumption, a high 61 dBA signal-to-noise ratio, and a flat frequency response for clear voice capture.
Key Features
- 24-bit digital I²S audio output
- High-performance MEMS microphone
- Low power consumption
- Omnidirectional sound capture
- High 61 dBA signal-to-noise ratio
- Wide frequency response
- 1.8V–3.3V operating voltage
- Compatible with ESP32, Raspberry Pi Pico and STM32
- Supports voice recognition and audio recording
- Compact module for embedded applications
Technical Specifications
| Specification | Details |
|---|---|
| Microphone Type | MEMS |
| Output Interface | I²S Digital |
| Audio Resolution | 24-bit |
| Operating Voltage | 1.8V–3.3V |
| Frequency Response | 60 Hz – 15 kHz |
| Signal-to-Noise Ratio | 61 dBA |
| Sensitivity | -26 dBFS |
| Current Consumption | Approx. 1.4–2.2 mA |
| Sound Pickup | Omnidirectional |
| Operating Temperature | -40°C to +85°C |
Applications
- ESP32 Voice Assistant Projects
- Raspberry Pi Pico Audio Projects
- AI Voice Recognition
- Smart Home Devices
- IoT Audio Systems
- Digital Voice Recorders
- Robotics
- Sound Detection Projects
- Speech Processing
- Embedded Audio Systems
Why Buy from Chip.pk?
- Genuine electronic modules
- Direct import from trusted suppliers
- Fast delivery across Pakistan
- Retail and bulk quantities available
- Technical support before purchase
- Secure packaging
Product FAQs
Is the INMP441 compatible with ESP32?
Yes. The INMP441 is widely used with ESP32 through its I²S interface for voice recognition and audio capture.
Can I use this module with Raspberry Pi Pico?
Yes. The module is compatible with Raspberry Pi Pico and Pico 2 when using an appropriate I²S implementation.
Does the INMP441 output analog audio?
No. The INMP441 provides a digital I²S output, not an analog signal, so it should be used with controllers that support I²S.
What applications is this microphone suitable for?
It is ideal for voice assistants, speech recognition, audio recording, robotics, IoT devices and embedded audio applications.
Excellent choice. The INMP441 is a high-demand module among ESP32, Raspberry Pi Pico, Arduino, and AI voice project users, making it a strong product for SEO. We'll target both commercial buyers and makers. The module provides a 24-bit digital I²S output, operates from 1.8V–3.3V, has a 61 dBA SNR, and is well suited for voice capture, IoT, and robotics applications. (TDK)
SEO Product Title (H1)
INMP441 MEMS Microphone Module with I2S Digital Interface
Meta Title
INMP441 I2S MEMS Microphone Module | Buy Online Pakistan | Chip.pk
Meta Description
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Shopify URL Handle
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Short Description (Under 170 Characters)
INMP441 MEMS Microphone Module with 24-bit I2S digital output for ESP32, Raspberry Pi Pico, STM32 and embedded voice recognition projects.
Product Description (Opening)
INMP441 MEMS Microphone Module with I2S Digital Interface
The INMP441 MEMS Microphone Module with I2S Interface is a high-performance digital microphone designed for voice recognition, audio recording, IoT, AI and embedded system applications. Featuring a 24-bit I²S digital output, this module connects directly to compatible microcontrollers such as ESP32, Raspberry Pi Pico, STM32 and other DSP-based platforms without requiring an external audio codec. It offers low power consumption, a high 61 dBA signal-to-noise ratio, and a flat frequency response for clear voice capture. (TDK)
Key Features
-
24-bit digital I²S audio output
-
High-performance MEMS microphone
-
Low power consumption
-
Omnidirectional sound capture
-
High 61 dBA signal-to-noise ratio
-
Wide frequency response
-
1.8V–3.3V operating voltage
-
Compatible with ESP32, Raspberry Pi Pico and STM32
-
Supports voice recognition and audio recording
-
Compact module for embedded applications (ShillehTek)
Technical Specifications
| Specification | Details |
|---|---|
| Microphone Type | MEMS |
| Output Interface | I²S Digital |
| Audio Resolution | 24-bit |
| Operating Voltage | 1.8V–3.3V |
| Frequency Response | 60 Hz – 15 kHz |
| Signal-to-Noise Ratio | 61 dBA |
| Sensitivity | -26 dBFS |
| Current Consumption | Approx. 1.4–2.2 mA |
| Sound Pickup | Omnidirectional |
| Operating Temperature | -40°C to +85°C |
Applications
-
ESP32 Voice Assistant Projects
-
Raspberry Pi Pico Audio Projects
-
AI Voice Recognition
-
Smart Home Devices
-
IoT Audio Systems
-
Digital Voice Recorders
-
Robotics
-
Sound Detection Projects
-
Speech Processing
-
Embedded Audio Systems
Why Buy from Chip.pk?
-
Genuine electronic modules
-
Direct import from trusted suppliers
-
Fast delivery across Pakistan
-
Retail and bulk quantities available
-
Technical support before purchase
-
Secure packaging
Product FAQs
Is the INMP441 compatible with ESP32?
Yes. The INMP441 is widely used with ESP32 through its I²S interface for voice recognition and audio capture. (Art of Circuits)
Can I use this module with Raspberry Pi Pico?
Yes. The module is compatible with Raspberry Pi Pico and Pico 2 when using an appropriate I²S implementation. (Reddit)
Does the INMP441 output analog audio?
No. The INMP441 provides a digital I²S output, not an analog signal, so it should be used with controllers that support I²S. (TDK)
What applications is this microphone suitable for?
It is ideal for voice assistants, speech recognition, audio recording, robotics, IoT devices and embedded audio applications. (Art of Circuits)
Recommendation for Chip.pk
For all audio modules (INMP441, MAX9814, MAX4466, MAX98357A, PAM8403, microphones, speakers and amplifiers), we'll build an Audio & Voice Electronics content cluster. We'll interlink these products with ESP32, Raspberry Pi Pico, STM32, and AI-related boards, which strengthens topical authority and helps both search engines and AI systems understand that Chip.pk is a comprehensive source for embedded audio solutions.