https://devzone.nordicsemi.com/f/nordic-q-a/70697/development-dual-mode-ble-and-2-4g-with-nrf-52810Dear Sir, please do me a favor to reply on my following question. our project is a keyboard which we expect can work on both ble and 2.4G. we will use other brand of of 2.4G chips on the usb dongle side, thus, we need to modify and have our own protocolsen-USTelligent Community 13Fri, 22 Jan 2021 01:53:10 GMThttps://devzone.nordicsemi.com/thread/290631?ContentTypeID=1Fri, 22 Jan 2021 01:53:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:541bfd5d-9770-46e9-bc87-47d18148b2c4zcj<p>many thanks for your help. in that case, ESB will be suitable to my project usage.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/290531?ContentTypeID=1Thu, 21 Jan 2021 13:13:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fac381e4-d5c8-4b12-8c65-caa6ec9f9a14Kenneth<p>Yes.</p> <p><pre class="ui-code" data-mode="text">/* These are set to zero as ShockBurst packets don&#39;t have corresponding fields. */ #define PACKET_S1_FIELD_SIZE (0UL) /**&lt; Packet S1 field size in bits. */ #define PACKET_S0_FIELD_SIZE (0UL) /**&lt; Packet S0 field size in bits. */ #define PACKET_LENGTH_FIELD_SIZE (0UL) /**&lt; Packet length field size in bits. */</pre></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/290373?ContentTypeID=1Thu, 21 Jan 2021 01:08:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fe643ad4-8a04-4dcc-8c1b-cda667b8ee6bzcj<p>Hi Kenneth,</p> <p>many thanks for your prompt reply. sorry to ask you clarify again, did you mean 0<span>&nbsp;&lt;&lt; RADIO_PCNF0_LFLEN_Pos) is also ok ?</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/290235?ContentTypeID=1Wed, 20 Jan 2021 12:21:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b2b9c002-857e-48a7-8a6b-a1555f8c3f63Kenneth<p>Sure, there are also&nbsp;\examples\peripheral\radio that can be used for reference. In that case all S0 and S1 are set to 0.</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>