High-Quality Digital I2S Interface: The microphone module features a 24-bit digital I2S interface for stable and high-quality data output
Superior Sound Production: With flat broadband frequency response and high signal-to-noise ratio, this module delivers high-definition sound
Channel Selection Feature: The microphone outputs signals on the left channel for low levels and switches to the right channel for high levels, providing flexibility
Omnidirectional MEMS Microphone: The INMP441 is a high-performance, low-power, omnidirectional MEMS microphone with a bottom port for versatile usage
Advanced Technology: Equipped with MEMS sensor, signal conditioning, analog-to-digital converter, anti-aliasing filter, to enhance overall performance
Wide Voltage Range Compatibility: Supports input power ranging from 1.8V to 3.3V, making it compatible with various electronic DIY projects and development boards
Complete Package Contents: Includes one microphone module and two pins, providing all necessary components for immediate integration into your electronic projects
Description
Spec:
Item Type: Microphone Module
Interface Definition:
SCK: Serial data clock of I2S interface
WS: Select serial data for I2S interface
L/R: Left/right channel selection
When set to low level, the microphone outputs signals on the left channel
When set to high level, the microphone outputs the signal on the right channel
SD: Serial data output from I2S interface
VCC: Input power, 1.8V-3.3V
GND: Power supply