1.. zephyr:code-sample:: lp5569
2   :name: LP5569 9-channel LED controller
3   :relevant-api: led_interface
4
5   Control 9 LEDs connected to an LP5569 driver chip.
6
7Overview
8********
9
10This sample controls 9 LEDs connected to an LP5569 driver. The sample turns
11all LEDs on and switches all LEDs off again within a one second interval.
12
13Building and Running
14********************
15
16Build the application for the :ref:`nrf52840dk_nrf52840` board, and connect
17a LP5569 LED controller on the bus I2C0 at the address 0x32.
18
19.. zephyr-app-commands::
20   :zephyr-app: samples/drivers/led_lp5569
21   :board: nrf52840dk_nrf52840
22   :goals: build
23   :compact:
24
25For flashing the application, refer to the Flashing section of the
26:ref:`nrf52840dk_nrf52840` board documentation.
27
28.. code-block:: none
29
30  *** Booting Zephyr OS build zephyr-v3.3.0 ***
31  [00:00:00.361,694] <inf> app: Found LED device lp5569@32
32  [00:00:00.361,694] <inf> app: Testing 9 LEDs ..
33
34References
35**********
36
37- LP5569 Datasheet: https://www.ti.com/product/de-de/LP5569
38