BLE Component

The esp32_ble component in ESPHome sets up the Bluetooth LE stack on the device so that a BLE Server can run.

# Example configuration

  io_capability: keyboard_only

Configuration variables:

  • io_capability (Optional, enum): The IO capability of this ESP32, used for securely connecting to other BLE devices. Defaults to none.

    • none - No IO capability (Connections that require PIN code authentication will fail)

    • keyboard_only - Only a keyboard to enter PIN codes (or a fixed PIN code)

    • display_only - Only a display to show PIN codes

    • keyboard_display - A keyboard and a display

    • display_yes_no - A display to show PIN codes and buttons to confirm or deny the connection

See Also