.. zephyr:code-sample:: auxdisplay
:name: Auxiliary display
:relevant-api: auxdisplay_interface
Output "Hello World" to an auxiliary display.
Overview
********
This sample shows how to use the :ref:`auxiliary display driver <auxdisplay_api>`
by outputting a sample "Hello World" text to one.
Building and Running
********************
Note that this sample requires a board with an auxiliary display setup. A
sample overlay is provided for the ``nucleo_f746zg`` board fly-wired to a Hitachi
HD44780-compatible 20 character by 4 line display. See the overlay file
:zephyr_file:`samples/drivers/auxdisplay/boards/nucleo_f746zg.overlay` for
wiring configuration.
.. zephyr-app-commands::
:zephyr-app: samples/drivers/auxdisplay
:host-os: unix
:board: nucleo_f746zg
:goals: build flash
:compact:
If successful, the display will show "Hello World from <board>".