Replace occurrences of "BLE" by the recommended "Bluetooth LE" term. Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
Describe the samples using code-sample directive in preparation for upcoming changes to the Zephyr documentation that will be leveraging the provided description and metadata. Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
Demonstrating basic usage of NUS to exchange data. Signed-off-by: Luis Ubieda <luisf@croxel.com>