https://devzone.nordicsemi.com/f/nordic-q-a/16447/how-to-send-and-receive-data-without-connectionHi all, i am V11 sdk. Task: i want to send and receive data without connecting the nordic_uart example i.e ble_uart eg is send and receiving the data when we press connect option in MCP but my requirement is now i want to remove that connecten-USTelligent Community 13Fri, 16 Sep 2016 09:54:22 GMThttps://devzone.nordicsemi.com/thread/62956?ContentTypeID=1Fri, 16 Sep 2016 09:54:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e2f957dc-9ad8-49c8-a1e6-bb607e1e7ed6Petter Myhre<p>If you don&#39;t want connection you are need to use the broadcaster and observer roles.</p> <p>If you want to send data both ways both devices need to be in both roles concurrently.</p><div style="clear:both;"></div>