.. zephyr:code-sample:: ble_central_gatt_write :name: Central / GATT Write :relevant-api: bluetooth Scan for a Bluetooth LE device, connect to it and write a value to a characteristic.
Similar to the :zephyr:code-sample:`ble_central` sample, except that this application use GATT Write Without Response.
- BlueZ running on the host, or
- A board with Bluetooth LE support
This sample can be found under :zephyr_file:`samples/bluetooth/central_gatt_write` in the Zephyr tree.
See :ref:`bluetooth samples section <bluetooth-samples>` for details.