Commit 63b74f0e authored by Martí Bolívar's avatar Martí Bolívar Committed by Carles Cufi
Browse files

doc: samples: tweak blinky readme 



The led0 alias doesn't have to be in BOARD.dts, though that is
customary.

Signed-off-by: default avatarMartí Bolívar <marti.bolivar@nordicsemi.no>
parent 6e8775ff

samples/basic/blinky/README.rst

+7 −5
Original line number Diff line number Diff line 
.. _blinky-sample:



Blinky sample

#############

Blinky

######



Overview

********



Blinky is a simple application which blinks an LED forever.

Blinky is a simple application which blinks an LED forever using the :ref:`GPIO

API <gpio_api>`. The source code shows how to configure GPIO pins as outputs,

then turn them on and off.



The source code shows how to configure GPIO pins as outputs, then turn them on

and off.

See :ref:`pwm-blinky-sample` for a sample which uses the PWM API to blink an

LED.



.. _blinky-sample-requirements:

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