Circular INMP441 MEMS Microphone Module

Product Description

The Circular INMP441 MEMS Microphone Module is a compact digital microphone module designed for capturing high-quality audio in electronic and embedded applications. It features the INMP441 MEMS microphone, which provides a digital audio output through the I2S interface, making it suitable for direct connection to microcontrollers and development boards.

The circular PCB design offers a compact form factor, making the module suitable for projects with limited installation space. It can be used with platforms such as ESP32, ESP32-S3, Arduino-compatible boards with I2S support, and other embedded systems.

Features

• Based on the INMP441 MEMS microphone.
• Digital audio output using the I2S interface.
• Compact circular PCB design.
• High-quality digital audio capture.
• Low-noise MEMS microphone technology.
• Suitable for embedded and IoT applications.
• Easy interfacing with I2S-compatible microcontrollers.
• Ideal for voice recognition and audio recording projects.

Technical Specifications

Pin Functions

Applications

• Voice-controlled projects.
• Audio recording.
• Voice recognition systems.
• ESP32 and ESP32-S3 projects.
• Smart assistants.
• IoT devices.
• Sound detection and analysis.
• Digital audio applications.
• Educational and embedded electronics projects.

Important Note

The INMP441 is a digital I2S microphone, not an analog microphone. It requires an I2S-compatible interface and is typically powered from 3.3V. Always verify the pin labels and operating requirements of the specific module version before connecting it to your circuit.