https://devzone.nordicsemi.com/f/nordic-q-a/52432/beaconing-application---begin-code-with-system-off-press-button-to-wake-upHello, I am working on a beaconing application and I was wondering if it is possible to run the code beginning with system off mode and wake up the board with a button press? Once I wake up the board, I would like it to immediately begin advertisingen-USTelligent Community 13Mon, 23 Sep 2019 08:06:03 GMThttps://devzone.nordicsemi.com/thread/211131?ContentTypeID=1Mon, 23 Sep 2019 08:06:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:051a7350-7731-48ff-8458-2184d3330680haakonsh<p>Waking up from System off will reset the system, so you will have to re-initialize everything.&nbsp;<br /><br />Your use-case is&nbsp;demonstrated in the ble_app_uart example with the help of the&nbsp;<a title="Board Support Package (BSP)" href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.3.0/lib_bsp.html?cp=5_1_3_6">Board Support Package (BSP)</a>, I suggest you read&nbsp;<a title="BSP BLE Button Assignments" href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.3.0/examples_bsp.html?cp=5_1_3_6_0_1#examples_ble_button_functionality">BSP BLE Button Assignments</a>.</p><div style="clear:both;"></div>