.. _hello_world:
Hello World
###########
Overview
********
A simple sample that can be used with any :ref:`supported board <boards>` and
prints "Hello World" to the console.
Building and Running
********************
This application can be built and executed on QEMU as follows:
.. zephyr-app-commands::
:zephyr-app: samples/hello_world
:host-os: unix
:board: qemu_x86
:goals: run
:compact:
To build for another board, change "qemu_x86" above to that board's name.
Sample Output
=============
.. code-block:: console
Hello World! x86
Exit QEMU by pressing :kbd:`CTRL+A` :kbd:`x`.