Raspberry Pi Pinout

Cirrus Logic Audio Card

Offers a wealth of features, perfect for avid audiophiles wanting to use their Raspberry Pi for audio applications.

  • Capable of rendering HD Audio, at 24-bit, 192kHz
  • 3.5mm 4-pole jack for a headset/boom mic combination for gaming or VoIP applications
  • Two DMIC microphones on-board for stereo recording
  • 3.5mm jack for Stereo Line Input for high quality audio recording or capture
  • 3.5 mm jack Stereo Line Output for connection to devices such as external stereo amplifiers or powered speakers
  • Stereo Digital input and output (SPDIF)


  • Made by Element14
  • HAT form-factor
  • Needs 5v and 3v3 power
  • Uses 14 GPIO pins
  • Communication over SPI
  • Communication over I2C
  • 0x1a: WM8804
  • More Information
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Cirrus Logic Audio Card