.. _lp5569:
LP5569: 9-Channel LED Controller
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Overview
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This sample controls 9 LEDs connected to an LP5569 driver. The sample turns
all LEDs on and switches all LEDs off again within a one second interval.
Building and Running
********************
Build the application for the :ref:`nrf52840dk_nrf52840` board, and connect
a LP5569 LED controller on the bus I2C0 at the address 0x32.
.. zephyr-app-commands::
:zephyr-app: samples/drivers/led_lp5569
:board: nrf52840dk_nrf52840
:goals: build
:compact:
For flashing the application, refer to the Flashing section of the
:ref:`nrf52840dk_nrf52840` board documentation.
.. code-block:: none
*** Booting Zephyr OS build zephyr-v3.3.0 ***
[00:00:00.361,694] <inf> app: Found LED device lp5569@32
[00:00:00.361,694] <inf> app: Testing 9 LEDs ..
References
**********
- LP5569 Datasheet: https://www.ti.com/product/de-de/LP5569
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