Product Features:
Digital I2S interface with high precision 24-bit data
2. High signal to noise ratio is 61
3. High Sensitivity: -26dBFS
4. Stable frequency response from 60Hz to 15kHz
Low power consumption: Low power consumption 1.4 mA
6. High PSR:-75 dBFS
Interface Definition:
S:I2S interface serial data clock
WS:I2S interface serial data word selection
L/R:Left/Right Channel Selection
When set to low, the microphone will output signal to the left channel of the I2S frame.
When set to high level, the microphone will output the signal to the right channel
: Serial data output from I2S interface
VCC: Input Power, 1.8V-3.3V
GND: Power Ground
Connect to ESP32
INMP441 ESP32
S - GPIO14
--GPIO32
WS--GPIO15
L/R--GND
GND -- GND
VDD--VDD3.3
Color: Black.
Material: ABS
Package Include:
5 * Omnidirectional microphone module
Package contents above and other products are not included here.
Note: The color and size of the actual item may vary slightly from the color and size on the website due to lighting and display conditions. The margin of error for the measurement is 0.4 - 1.2 inches (1