https://devzone.nordicsemi.com/f/nordic-q-a/48949/removing-tx-characteristic-in-nus-exampleHi, I am using the nrf52832 board for my project. I am using the NUS example as a base for my project. 2 services are provided by this application i.e RX Characteristic and TX Characteristic . I only want to retain the RX Characteristic and removeen-USTelligent Community 13Tue, 25 Jun 2019 07:55:59 GMThttps://devzone.nordicsemi.com/thread/194528?ContentTypeID=1Tue, 25 Jun 2019 07:55:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f1e4a20b-8e2e-49cb-940d-371370d0b453awneil<p>Perhaps study these tutorials on BLE Services &amp; Characteristics:</p> <p><a href="https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-services-a-beginners-tutorial">https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-services-a-beginners-tutorial</a></p> <p><a href="https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-characteristics-a-beginners-tutorial">https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-characteristics-a-beginners-tutorial</a></p> <p>They show you how Characteristics &amp; Services are <em>added</em> to an nRF project - so you could work that backwards to <em>remove</em> a Characteristic ...</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/194527?ContentTypeID=1Tue, 25 Jun 2019 07:54:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f95ca06f-5f6c-4076-bf84-6d0bee7742f6cbd<p>Look for call to characteristic_add(&hellip;) and remove the one relating to the characteristic that you don&#39;t want.</p><div style="clear:both;"></div>