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Overview

MS4030 Omnidirectional MEMS Microphone Module High Precise Low Power I2S Digital Output Compatible With INMP441

MS4030 Omnidirectional MEMS Microphone Module High Precise Low Power I2S Digital Output Compatible With INMP441

Model: 921761231666
Web Code: 20114044
Sold and shipped by | 2.4 seller rating (11 reviews)

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

1. High performance digital I2S output, compatible with INMP441, facilitating system integration.

24 bit high-precision data, providing clear audio signals and natural sound quality performance.

3. High signal-to-noise ratio effectively reduces background noise interference.

4. High sensitivity, precise capture of near-field sound details.

5. Wide frequency response of 60Hz-15kHz, suitable for various speech acquisition scenarios.

Main performance:

Digital I2S interface with high-precision 24 bit data

High signal-to-noise ratio: 61 dBA

High sensitivity: -26 dBFS

Frequency response: Stable frequency response from 60 Hz to 15 kHz

Low power consumption: low current consumption of 1.4 mA

High PSR: -72 dBFS

It can be welded to the back panel for use, or directly used for surface mount welding

Application scenarios: Suitable for smart home devices such as smart speakers and voice assistants, voice capture, integration into wearable devices, industrial environment acoustic monitoring, etc.

Interface definition:

SCK: Serial Data Clock for I2S Interface

WS: Serial Data Word Selection for I2S Interface

L/R: Left/Right Channel Selection:

When set to low level, the microphone outputs a signal in the left channel of the I2S frame.

When set to high level, the microphone outputs a signal in the right channel.

SD: Serial data output of I2S interface

VDD: Input power supply, 1.6V to 3.6V

GND: Power Ground

Connecting with ESP32 development board:

This module - ESP32 development board

SCK -- GPIO14

SD -- GPIO32

WS -- GPIO15

L/R -- GND

GND -- GND

VDD -- VDD3.3

Color: Black

Material: PCB

Package Contents:

1 x MS4030 Omnidirectional MEMS Microphone Module

Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is plus or minus 1-3cm.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

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Processing Time

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