https://devzone.nordicsemi.com/f/nordic-q-a/47853/characteristic-read-event-callbackHi, I am using ble_app_uart example and want to detect the read evant/ call back. Kindly help me how to register a call back function of a read type characteristic. I want to update the characteristic value on reading dynamically.en-USTelligent Community 13Fri, 31 May 2019 08:34:24 GMThttps://devzone.nordicsemi.com/thread/190197?ContentTypeID=1Fri, 31 May 2019 08:34:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:873cded2-5aaa-4949-b3aa-c8b124e5ec47Jared<p>Hi,</p> <p>This can be done by using the <span>GATTS Read Request with Authorization. See <a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s132.api.v6.1.1/group___b_l_e___g_a_t_t_s___r_e_a_d___r_e_q___a_u_t_h___m_s_c.html">this </a>sequence chart on how to implement this feature.</span></p> <p><span>Best regards</span></p> <p><span>Jared&nbsp;</span></p><div style="clear:both;"></div>