.. _bluetooth-scan-adv-sample: Bluetooth: Scan & Advertise ########################### Overview ******** A simple application demonstrating combined BLE 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 BLE support Building and Running ******************** This sample can be found under :zephyr_file:`samples/bluetooth/scan_adv` in the Zephyr tree. See :ref:`bluetooth samples section ` for details.