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50 lines
1.2 KiB
ReStructuredText
50 lines
1.2 KiB
ReStructuredText
I²S Audio Speaker
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=================
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.. seo::
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:description: Instructions for setting up I²S based speakers in ESPHome.
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:image: i2s_audio.svg
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The ``i2s_audio`` speaker platform allows you to receive audio via the the
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:doc:`/components/i2s_audio`. This platform only works on ESP32 based chips.
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.. code-block:: yaml
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# Example configuration entry
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speaker:
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- platform: i2s_audio
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dac_type: external
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i2s_dout_pin: GPIO22
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mode: mono
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Configuration variables:
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------------------------
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- **dac_type** (**Required**, enum):
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- ``external``: Use an external DAC, for example the NS4168, or UDA1334A.
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- ``internal``: Use the internal DAC
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External DAC
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************
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- **i2s_dout_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): The GPIO pin to use for the I²S DOUT (Data Out) signal.
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- **mode** (*Optional*, string): The mode of the I²S bus. Can be ``mono`` or ``stereo``. Defaults to ``mono``.
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For best results, keep the wires as short as possible.
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Internal DAC
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************
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- **mode** (**Required**, enum): The channel mode of the internal DAC.
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- ``left``
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- ``right``
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- ``stereo``
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See also
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--------
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- :doc:`index`
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- :ghedit:`Edit`
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