https://devzone.nordicsemi.com/f/nordic-q-a/6718/s110-and-s120-message-eventHello! I trying to send message from peripheral to central. On peripheral characteristics are changes with delay. To change characteristics I use this function: void send_char_data(char *data, char size) { ble_gattc_write_params_t write_params;en-USTelligent Community 13Mon, 27 Apr 2015 07:27:43 GMThttps://devzone.nordicsemi.com/thread/23565?ContentTypeID=1Mon, 27 Apr 2015 07:27:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0bb809a7-5c32-4d3a-9a3d-2509627e74afMartinBL<p>Hi. Did you remember to set up CCCD and notifications for your characteristics?</p><div style="clear:both;"></div>