.. zephyr:code-sample:: rtc
   :name: Real-Time Clock (RTC) sample
   :relevant-api: rtc_interface

   Reads date and time data from the Real-Time Clock.

Overview

This sample shows how to use the :ref:`rtc driver API <rtc_api>` to read date and time from the RTC and display on the console and can be built and executed on boards supporting RTC.

Building and Running

This application can be built on :ref:`stm32f3_disco <stm32f3_disco>` as follows:

.. zephyr-app-commands::
   :zephyr-app: samples/drivers/rtc
   :board: stm32f3_disco
   :goals: build
   :compact:

Sample Output

RTC date and time: 2024-11-17 04:21:47
RTC date and time: 2024-11-17 04:21:48
RTC date and time: 2024-11-17 04:21:49

<repeats endlessly>