https://devzone.nordicsemi.com/f/nordic-q-a/38968/blinking-led-while-sending-dataI&#39;m working on the the provided example ble_app_uart , and I want to make the LED blink while the data is being sent from the peripheral to a smartphone application by BLE. How do I do that in non blocking mode, and how do I set the blinking frequencyen-USTelligent Community 13Thu, 27 Sep 2018 12:13:35 GMThttps://devzone.nordicsemi.com/thread/150697?ContentTypeID=1Thu, 27 Sep 2018 12:13:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:90e4078f-ae21-424a-a1e8-61d722cfa73bAlaa<p>Thanks for the reply. Does `<span>BSP_INDICATE_ADVERTISING` mean sending the data?</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/150693?ContentTypeID=1Thu, 27 Sep 2018 12:11:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:66d79ace-a31a-4951-aa06-ee5b96dce7feVidar Berg<p>You can use the&nbsp;<strong><a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.2.0/examples_bsp.html?cp=4_0_0_3_6_0_0#examples_bsp_states">BSP module</a>&nbsp;</strong>for this. It is already used ble_app_uart to blink the LED during advertising,&nbsp;<strong></strong>see&nbsp;bsp_indication_set(BSP_INDICATE_ADVERTISING) in main.c.&nbsp;&nbsp;</p><div style="clear:both;"></div>