2021-06-08 01:56:31 +02:00
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BLE Component
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=============
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.. seo::
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:description: Instructions for setting up Bluetooth LE in ESPHome.
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:image: bluetooth.svg
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2021-06-11 22:31:35 +02:00
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The ``esp32_ble`` component in ESPHome sets up the Bluetooth LE stack on the device so that a :doc:`esp32_ble_server`
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can run.
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2021-06-08 01:56:31 +02:00
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.. code-block:: yaml
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# Example configuration
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esp32_ble:
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io_capability: keyboard_only
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2021-06-08 01:56:31 +02:00
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2023-05-01 23:25:15 +02:00
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Configuration variables:
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------------------------
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2021-06-08 01:56:31 +02:00
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2023-05-01 23:25:15 +02:00
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- **io_capability** (*Optional*, enum): The IO capability of this ESP32, used for securely connecting to other BLE devices. Defaults to ``none``.
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- ``none`` - No IO capability (Connections that require PIN code authentication will fail)
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- ``keyboard_only`` - Only a keyboard to enter PIN codes (or a fixed PIN code)
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- ``display_only`` - Only a display to show PIN codes
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- ``keyboard_display`` - A keyboard and a display
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- ``display_yes_no`` - A display to show PIN codes and buttons to confirm or deny the connection
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2021-06-08 01:56:31 +02:00
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See Also
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--------
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2021-06-11 22:31:35 +02:00
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- :doc:`esp32_ble_server`
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2021-06-08 01:56:31 +02:00
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- :doc:`esp32_improv`
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- :apiref:`esp32_ble/ble.h`
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- :ghedit:`Edit`
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