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• 01:10, 23 August 2025 Visuino talk contribs created page Knowles I2S Mono Audio Microphone - SPH0645LM4H (Created page with "Image:TArduinoSPH0645LM4H.png == 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 om...")