https://devzone.nordicsemi.com/f/nordic-q-a/99126/nrf52532-add-cts-serviceHello We are adding current time service now. Added cts to ble service as follows. I&#39;m curious about 2 things 1. Is there any other reference information besides the examples provided by the SDK? Flash capacity increased by 9en-USTelligent Community 13Wed, 26 Apr 2023 07:48:57 GMThttps://devzone.nordicsemi.com/thread/422440?ContentTypeID=1Wed, 26 Apr 2023 07:48:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:93bd5db7-efa1-4723-9e28-3833866e3a41cabin<p>Thank you for your reply.</p> <p>That was helpful.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/422438?ContentTypeID=1Wed, 26 Apr 2023 07:42:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0703b1ec-b6fe-40e5-99b6-ac1393709a7aTurbo J<p>The CTS is special, it does <strong>not</strong> add a service to the peripherial device.</p> <p>You need to call the ble_cts_c_on_db_disc_evt() funtion from your applications discovery handler - look at the ble_app_cts_c example code in the SDK.</p><div style="clear:both;"></div>