BMT INMP441 I2S MEMS Omnidirectional Digital Microphone Module
Takealot · checked 9 days ago
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- Average
- R 240.69
- Lowest seen
- R 202.00
- Highest seen
- R 299.00
- Last change
- R 1.00
- First indexed
- 29 Sep 2026
- Retailer
- Takealot
Description
The INMP441 MEMS Microphone Module is a high-performance, low-power digital microphone solution designed for modern embedded and IoT applications. Featuring an omnidirectional MEMS sensor with a bottom port acoustic design, this module delivers accurate, high-definition audio capture while maintaining excellent power efficiency.
The INMP441 integrates a complete audio signal chain on a single compact module, including a precision MEMS sensing element, signal conditioning circuitry, an analog-to-digital converter (ADC), anti-aliasing filter, power management system, and a standard 24-bit I2S digital output interface. This eliminates the need for an external audio codec, allowing direct connection to microcontrollers and digital signal processors.
With its high signal-to-noise ratio and flat wideband frequency response, the INMP441 is ideal for near-field audio applications such as voice control systems, smart assistants, IoT devices, and embedded AI audio processing platforms. It is especially popular for integration with microcontrollers like the ESP32, thanks to its native I2S compatibility.
Key Features- High-Performance MEMS Microphone
Omnidirectional pickup pattern
Bottom port acoustic design
Accurate and natural sound reproduction - Integrated Digital Audio Chain
Built-in signal conditioning
Integrated analog-to-digital converter (ADC)
Anti-aliasing filter
Power management circuitry
No external audio codec required - 24-Bit I2S Digital Output
Industry-standard I2S interface
Direct connection to DSPs and microcontrollers
Simplifies system design - Low Power Consumption
Optimized for battery-powered devices
Suitable for always-on voice detection systems - High Signal-to-Noise Ratio
Clear voice capture
Ideal for near-field applications - Wideband Frequency Response
Flat frequency response
High-definition natural audio reproduction
- Microphone Type: Digital MEMS, omnidirectional
- Output Interface: 24-bit I2S digital output
- Port Type: Bottom port
- Signal-to-Noise Ratio: High SNR (optimized for voice capture)
- Power Consumption: Low power design
- Application Support: Compatible with ESP32, DSPs, and other I2S-enabled microcontrollers
- Voice recognition systems
- Smart home assistants
- IoT audio monitoring devices
- Edge AI voice processing
- Robotics and embedded systems
- Portable digital audio devices
The INMP441 I2S MEMS Microphone Module provides a compact, highly integrated solution for developers seeking reliable digital audio input without the complexity of analog microphone circuitry. Its low power consumption, high precision, and direct I2S interface make it an excellent choice for modern wireless and AI-enabled applications.
What's in the box
1 x BMT INMP441 I2S MEMS Omnidirectional Digital Microphone Module