https://devzone.nordicsemi.com/f/nordic-q-a/16811/nrf52-receive-disconnect-calls-control-volume---on-andriodHello, I am completely new and I am having NRF52 series. I would like to know is there an ready example for android or iOS phone using Bluetooth: Control volume (increase and decrease volume of phone just like volume control on phone) Receiveen-USTelligent Community 13Mon, 03 Oct 2016 07:22:10 GMThttps://devzone.nordicsemi.com/thread/64324?ContentTypeID=1Mon, 03 Oct 2016 07:22:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5d4d35d7-0594-4f46-a5ed-3b3ee708d216FormerMember<p>The <a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v12.0.0%2Fble_sdk_app_alert_notification.html&amp;cp=4_0_0_4_2_2_0">ble_app_alert_notification</a> example shows how the nRF52 can work as a client, meaning that the central (smarthpone) will be a server that can push data (incoming calls) to the nRF52.</p> <p><a href="https://github.com/Rallare/nrf51_ble_app_hids_kbd_consumercontrol">This</a> example on github shows how to control volume.</p><div style="clear:both;"></div>