Knowles I2S Mono Audio Microphone - SPH0645LM4H
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Summary
Low-power, bottom-port MEMS microphone with I2S digital output, ideal for compact audio capture in embedded systems.
Description
The **SPH0645LM4H** is a MEMS-based microphone featuring a digital I2S interface, designed for high-fidelity audio capture in space-constrained applications. It operates with a supply voltage range of 1.62V to 3.6V and offers a signal-to-noise ratio (SNR) of 65 dB. The microphone is omnidirectional, capturing sound from all directions, and is suitable for use in various embedded systems requiring audio input.
The **Right Channel** boolean property allows configuration of the microphone's output channel. The component provides **Control** and **Data** pins for interfacing with the microphone.
Diagram:
Categories
- File:TArduinoAudioCategory.png Category Audio – Audio input components.
Properties
- Enabled – Enables or disables the component.
- Right Channel – Configures the microphone's output channel (boolean).
Pins
Input Pins
- Control – Control signals for microphone operation.
- Data – Digital audio data output.
Output Pins
- Out – Microphone audio output.