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Replacement ESP32 Omnidirectional Microphone Module High Precision I2S Interface Microphone Sensor Module Low Power MEMS Digital Output Module
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Est. delivery by Apr 21 - Apr 26
Dayfeng
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Responds within 24 hours
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Product description
Digital I²S interface with high precision 24-bit data
High signal-to-noise ratio of 61 dBA
High sensitivity of -26 dBFS
Stable frequency response from 60 Hz to 15 kHz
Low power consumption: low current consumption of 1.4 mA
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 low, the microphone outputs the signal in the left channel of the I²S frame.
When set high, the microphone outputs the signal in the right channel
SD: Serial data output of the I²S interface.
VCC: Input power supply, 1.8V to 3.3V.
GND: Power ground
Connect with our ESP32 development board:
INMP441 ESP32 Development Board
1. SCK >> GPIO14
2.SD >> GPIO32
3.WS >> GPIO15
4.L/R >> GND
5.GND >> GND
6.VDD >> VDD3.3
Package Included:
1 xOmnidirectional Microphone Module
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