.. zephyr:code-sample:: ble_scan_adv
:name: Scan & Advertise
:relevant-api: bt_gap bluetooth
Combine Bluetooth LE Broadcaster & Observer roles to advertise and scan for devices simultaneously.
Overview
********
A simple application demonstrating combined Bluetooth LE Broadcaster & Observer
role functionality. The application will periodically send out
advertising packets with a manufacturer data element. The content of the
data is a single byte indicating how many advertising packets the device
has received (the number will roll back to 0 after 255).
Requirements
************
* BlueZ running on the host, or
* A board with Bluetooth LE support
Building and Running
********************
This sample can be found under :zephyr_file:`samples/bluetooth/scan_adv` in the
Zephyr tree.
See :zephyr:code-sample-category:`bluetooth` samples for details.