https://devzone.nordicsemi.com/f/nordic-q-a/25241/central-peripheral-combo-example-using-indicationHi, do you have a central peripheral combo example which illustrates indication (not notification)? Alternatively, if you could list the steps to change from notification to indication - esp in the central side, that would be great. I have done the followingen-USTelligent Community 13Mon, 18 Sep 2017 14:05:59 GMThttps://devzone.nordicsemi.com/thread/99447?ContentTypeID=1Mon, 18 Sep 2017 14:05:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cc2ecb24-7411-4ff1-9ff0-bd704c9aba58Petter Myhre<p>I don&#39;t think we have that. The steps would be something like:</p> <ol> <li>Configure the characteristic to support the indication property (which you have done)</li> <li>The client must write 0x0002 to the CCCD of the characteristic to enable indication.</li> <li>To send a indication the server should call sd_ble_gatts_hvx() with indication as type, more info <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s132.api.v5.0.0/group___b_l_e___g_a_t_t_s___h_v_i___m_s_c.html?cp=2_3_0_1_0_2_4_3_2">here</a>.</li> <li>The client will receive a BLE_GATTC_EVT_HVX event, and has to reply with sd_ble_gattc_hv_confirm(), more info <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s132.api.v5.0.0/group___b_l_e___g_a_t_t_c___h_v_i___m_s_c.html?cp=2_3_0_1_0_2_2_3_8">here</a>.</li> <li>The server will receive a BLE_GATTS_EVT_HVC event.</li> </ol><div style="clear:both;"></div>