.. toctree:: :maxdepth: 2 Bluetooth Controller && VHCI <controller_vhci> Bluetooth Common <bt_common> Bluetooth LE <bt_le> Bluetooth Classic <classic_bt>
To see the overview of the ESP32 Bluetooth stack architecture, follow links below:
Example code for this API section is provided in :example:`bluetooth` directory of ESP-IDF examples.
Several examples contain detailed description. To see them please follow links below:
- :example_file:`GATT Client Example Walkthrough <bluetooth/gatt_client/tutorial/Gatt_Client_Example_Walkthrough.md>`
- :example_file:`GATT Server Service Table Example Walkthrough <bluetooth/gatt_server_service_table/tutorial/Gatt_Server_Service_Table_Example_Walkthrough.md>`
- :example_file:`GATT Server Example Walkthrough <bluetooth/gatt_server/tutorial/Gatt_Server_Example_Walkthrough.md>`
- :example_file:`GATT Security Client Example Walkthrough <bluetooth/gatt_security_client/tutorial/Gatt_Security_Client_Example_Walkthrough.md>`
- :example_file:`GATT Security Server Example Walkthrough <bluetooth/gatt_security_server/tutorial/Gatt_Security_Server_Example_Walkthrough.md>`
- :example_file:`GATT Client Multi-connection Example Walkthrough <bluetooth/gattc_multi_connect/tutorial/Gatt_Client_Multi_Connection_Example_Walkthrough.md>`