5Pcs INMP441 Omnidirectional Microphone Module MEMS I2S Interface Supports

Product description

Product Characteristics:

High-precision 24-bit data digital I2S interface

High signal-to-noise ratio of 61 dBA

High sensitivity -26 dBFS

Stable frequency response from 60Hz to 15kHz

Low power consumption: Low current consumption 1.4 mA

High PSR: -75 dBFS

Module size: 14mm * 14mm/0.55inch * 0.55inch (D * D)

• Interface Definition:
• SCK: Serial data clock of I2S interface
• WS: Serial Data Word Selection for I2S Interface
• L/R: Left/Right channel selection
• Set to low battery level, the microphone outputs signal on the left channel of the I2S frame
• Set to a high level, the microphone outputs a signal on the right channel The serial data output of SD: I2S interface

• This product provides a tutorial on using the ESP32 module with the I2S function
• INMP441 ESP32 Development Board
• SCK >> GPI014
• SD >> GPIO32
• WS >> GPI015
• L/R >> GND
• GND >> GND

Add to Cart Add to Cart Price — no data — no data $16.99$16.99 $23.99$23.99 — no data ESP32 Board ✓ ✓ ✓ ✓ ✓

• INMP441 is a high-performance, low-power, digital output, omnidirectional MEMS microphone with a bottom port
• The INMP441 module includes MEMS sensors, signal composition adjustment, analog-to-digital converters, anti-aliasing filters, power management, and an industry-standard 24-bit I2S interface
• The I2S interface allows INMP441 to be directly connected to digital processors, such as DSPs and microcontrollers, without the need for audio codecs used in the system
• The INMP441 has a high signal-to-noise ratio of 61dBA, making it an excellent choice for near-field applications
• INMP441 has a flat broadband frequency response, resulting in high sound clarity