The SPH0645LM4H MEMS Microphone Module is a compact I2S-interface microphone designed for high-quality audio capture. This module is ideal for applications requiring stereo or mono audio input, and it offers precise digital audio output. Its bottom-ported design ensures efficient sound capture, making it perfect for ArduinoZero and other low-voltage microcontroller projects.
Specifications of SPH0645LM4H MEMS Microphone Module

Interface: I2S

Operating Voltage: 1.6V ~ 3.6V

Channel Selection: Mono with Left/Right channel selectable via the Select pin

Compatibility: Not suitable for 5V logic systems

Configuration:

Stereo setup supported by sharing Clock, WS, and Data lines

Individual microphones configured with Select pin to power or ground

Port Type: Bottom port

Dimensions: 15.5x11mm

Datasheet of SPH0645LM4H MEMS Microphone Module
Datasheet: Not available.