LP5569 9-channel LED controller¶
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 nRF52840 DK board, and connect a LP5569 LED controller on the bus I2C0 at the address 0x32.
west build -b nrf52840dk_nrf52840 samples/drivers/led_lp5569
For flashing the application, refer to the Flashing section of the nRF52840 DK board documentation.
*** 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 ..
LP5569 Datasheet: https://www.ti.com/product/de-de/LP5569