.. zephyr:code-sample:: ble_central :name: Central :relevant-api: bluetooth Implement basic Bluetooth LE Central role functionality (scanning and connecting). Overview ******** Application demonstrating very basic Bluetooth LE Central role functionality by scanning for other Bluetooth LE devices and establishing a connection to the first one with a strong enough signal. 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/central` in the Zephyr tree. See :zephyr:code-sample-category:`bluetooth` samples for details.