With various features of ESP-BLE-MESH, users can create a managed flooding mesh network for several
scenarios, such as lighting, sensor and etc.
For an ESP32 to join and work on a ESP-BLE-MESH network, it must be provisioned firstly. By provisioning,
the ESP32, as an unprovisioned device, will join the ESP-BLE-MESH network and become a ESP-BLE-MESH node,
communicating with other nodes within or beyond the radio range.
Apart from ESP-BLE-MESH nodes, inside ESP-BLE-MESH network, there is also ESP32 that works as ESP-BLE-MESH
Provisioner, which could provision unprovisioned devices into ESP-BLE-MESH nodes and configure the nodes
with various features.
For information how to start using ESP32 and ESP-BLE-MESH, please see the Section :ref:`getting-started-with-ble-mesh`. If you are interested in information on ESP-BLE-MESH architecture, including some details of software implementation, please see Section :doc:`../../api-guides/esp-ble-mesh/ble-mesh-architecture`.
Application Examples and Demos
------------------------------
Please refer to Sections :ref:`esp-ble-mesh-examples` and :ref:`esp-ble-mesh-demo-videos`.
API Reference
-------------
ESP-BLE-MESH APIs are divided into the following parts:
*`ESP-BLE-MESH Definitions`_
*`ESP-BLE-MESH Core API Reference`_
*`ESP-BLE-MESH Models API Reference`_
ESP-BLE-MESH Definitions
------------------------
This section contains only one header file, which lists the following items of ESP-BLE-MESH.
* ID of all the models and related message opcodes
* Structs of model, element and Composition Data
* Structs of used by ESP-BLE-MESH Node/Provisioner for provisioning