.. _bluetooth_central: Bluetooth: Central ################## Overview ******** Application demonstrating very basic BLE Central role functionality by scanning for other BLE devices and establishing a connection to the first one with a strong enough signal. 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/central` in the Zephyr tree. See :ref:`bluetooth samples section ` for details.