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Your cart is empty. Description:
Digital I2S interface with high precision 24-bit data
High signal to noise ratio is 61 dBA
High sensitivity - 26 dBFS
Stable frequency response from 60 Hz to 15 kHz
Low power consumption: low current consumption 1.4 mA
High PSR: -75 dBFS
Interfaces:
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
SD: Serial data output of the I2S interface.
VCC: Input power, 1.8V to 3.3V.
GND: power ground
How to connect to ESP32 with I2S:
Connect to ESP32:
INMP441 ESP32
SCK >> GPIO14
SD >> GPIO32
WS >> GPIO15
L/R >> GND
GND >> GND
VDD >> VDD3.3
Package included:
3 * INMP441 Omnidirectional Microphone Module
Alain Latour
Reviewed in Canada on November 27, 2024
Was what I was looking for, thanks
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