The RPi doesn't have an audio input, you need to use I2S via the IO pins or a USB sound card.

Sound Cards For The Raspberry Pi

Wolfson Pi Audio Card

USB Sound Card Resources

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Comments

  1. Stewart.

    11 months ago

    It’d be nice if there was an easy to find and easy to follow guide anywhere on the web, that had instructions on how to activate the I2S INPUT.

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