Inmp441 Omnidirectional Microphone I2s Interface Digital Output Sensor Module Supports Esp32

Return policy details

• Buyers can return item(s) for a refund within 7 days from the day the item(s) were received, and the buyer is to afford the return shipping cost. The item(s) must be returned in the same exact condition as once it was delivered.
• Buyers may return the item(s) for a refund if they are not as described or with quality issues within 7 days from the day the item(s) were received.The buyer is required to afford the return shipping cost, based on the condition of the item(s) received.

Basic Info.

Product Features:

1. Digital I2S interface with high precision 24-bit data

2. High signal to noise ratio is 61 dBA

3. High sensitivity - 26 dBFS

4. Stable frequency response from 60 Hz to 15 kHz

5. Low power consumption: low current consumption 1.4 mA

6. High PSR: -75 dBFS

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, the microphone outputs a signal on the left channel of the I2S frame.

When set to high level, the microphone outputs signals on the right channel

TF: Serial data output of the I2S interface.

VCC: Input power, 1.8V to 3.3V.

GND: power ground

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