So am i supposed to connect the l/r and gnd pins of the inmp4441 to the same gnd pin on the esp32?

Dear fellow. There is just one ground on any device, or processor, including ESP32. You may connect any number of devices to that ground.

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INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Small Volume for ESP32 DIY 3pcs

INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Small Volume for ESP32 DIY 3pcs

Product ID: 433204110

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Details

Recommended Uses For Product
Recording DIY
Brand
Teyleten Robot
Model Name
Micrófono
Connectivity Technology
I²S
Connector Type
I2S Header/Pin

📏Compact 14x12x2mm size

🔋Ultra low 1.4mA power draw

🎙️24-bit I2S digital precision

Description

🎧 Elevate your sound game with precision that fits in the palm of your hand!

MINIATURE MARVEL - At just 14x12x2mm, this MEMS mic fits seamlessly into any compact DIY or professional setup.
POWER SAVVY DESIGN - Ultra low 1.4mA current consumption keeps your ESP32 projects running longer and cooler.
OMNIDIRECTIONAL PICKUP - Capture every angle with a 360° polar pattern—perfect for immersive voice recognition and ambient sound.
WHISPER QUIET PERFORMANCE - 61 dBA signal-to-noise ratio ensures your voice stands out, not the background noise.
CRYSTAL CLEAR 24 BIT AUDIO - Experience studio-grade sound with high precision I2S digital output for flawless recordings.

The INMP441 is a high-precision MEMS omnidirectional microphone module featuring a 24-bit digital I2S interface, delivering clear audio with a 61 dBA signal-to-noise ratio and low 1.4mA power consumption. Its ultra-compact 14x12x2mm form factor makes it ideal for ESP32 and PC DIY audio projects requiring professional-grade sound capture.

Specifications

Special Feature	Stand
Compatible Devices	Personal Computer
Included Components	Microphone
Polar Pattern	Omnidirectional
Audio Sensitivity	26 Decibels
Impedance	1 Ohm
Microphone Form Factor	Mini
Item dimensions L x W x H	14 x 12 x 2 Millimeters
Power Source	Corded Electric
Material	Plastic
Signal-to-Noise Ratio	61 dB
Hardware Platform	PC
Number of Channels	1
Frequency Response	15 KHz
Manufacturer	Teyleten Robot
UPC	768432962432
Model number	INMP441
Item Weight	18 g
Product Dimensions	1.4 x 1.2 x 0.2 cm; 18 g
Item model number	INMP441
Item Height	2 Millimeters
Item Width	12 Millimeters
Noise Level	61 Decibels
Are batteries included?	No

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