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    Mems Microphone Array and ESP32, with or without codec IC?

    Hi I am planning to construct a mems microphone array with 4 to 5 microphones, such as SPH0690LM4H-1 Datasheet Rev A.docx (mouser.co.uk) These are PDM interfaced. If I have understood it correctly, these just require a CLK pulse, and I am reading digital databack. I have been advice by...