https://devzone.nordicsemi.com/f/nordic-q-a/52721/receiving-data-from-android-in-relay-exampleHi, I am working with relay example .I want my android to send data to the relay board .In which function of the relay example should I make the changes or will i need to add some service characteristics so that it receives data. Please help. Thanken-USTelligent Community 13Mon, 30 Sep 2019 08:22:07 GMThttps://devzone.nordicsemi.com/thread/212468?ContentTypeID=1Mon, 30 Sep 2019 08:22:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:273f2167-ad4a-42c0-8997-ec791cff2742AndreasF<p>Hi.</p> <p>I recommend that you take a look at the service tutorial found <a href="https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-services-a-beginners-tutorial">here</a>.</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>