https://devzone.nordicsemi.com/f/nordic-q-a/24448/hci-command-sequence-for-bleHi, I am new in BLE and working on existing product. i am adding BLE functionality in the existing product hence having one host MCU on my board. My product will be in central mode and will communicate with the peripherals. I am looking for theen-USTelligent Community 13Thu, 17 Aug 2017 20:16:39 GMThttps://devzone.nordicsemi.com/thread/96256?ContentTypeID=1Thu, 17 Aug 2017 20:16:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c75a9fc2-0046-4243-81f8-ae378e990fb4endnode<p>I don&#39;t think Nordic stacks (Soft Device) supports HCI over UART/SPI/I2C as per BT SIG specification but with rather so-called serialization interface. Just search the forum, there are several notes about that, notably <a href="https://devzone.nordicsemi.com/question/104036/hci-controlling-interface-nrf52/">this one</a>.</p><div style="clear:both;"></div>