https://devzone.nordicsemi.com/f/nordic-q-a/122255/2-4-ghz-proprietary-protocol-developmentWe are in the process of finalizing the RF transceiver chip for custom protocol development. Please suggest the suitable chip and any reference implementations available for the suggested chips like ESB and Gazell Please suggest the suitable developmenten-USTelligent Community 13Tue, 17 Jun 2025 17:40:09 GMThttps://devzone.nordicsemi.com/thread/539605?ContentTypeID=1Tue, 17 Jun 2025 17:40:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8e8ebd0f-793b-40c3-b0ec-8528bfb016aaAsbj&#248;rn<div style="background-color:rgba(255, 255, 255, 1);border:0;color:rgba(0, 0, 0, 1);direction:ltr;font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-align:left;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;">Hello Satish,</div> <div style="background-color:rgba(255, 255, 255, 1);border:0;color:rgba(0, 0, 0, 1);direction:ltr;font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-align:left;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;"></div> <div style="background-color:rgba(255, 255, 255, 1);border:0;color:rgba(0, 0, 0, 1);direction:ltr;font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-align:left;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;">Any of our nRF52, nRF53 or nRF54 family products would do this. The latest member is the nRF54L15 and this will also support the most BLE related profiles and radio features. This has the best overall performance with regards to sensitivity and output power combined with current consumption.</div> <div style="background-color:rgba(255, 255, 255, 1);border:0;color:rgba(0, 0, 0, 1);direction:ltr;font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-align:left;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;">The nRF54L15 product page is here:<span>&nbsp;</span><a style="border:0;margin:0;padding:0;vertical-align:baseline;" href="https://www.nordicsemi.com/Products/nRF54L15">https://www.nordicsemi.com/Products/nRF54L15</a></div> <div style="background-color:rgba(255, 255, 255, 1);border:0;color:rgba(0, 0, 0, 1);direction:ltr;font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-align:left;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;">The nRF54L15 DK product page is here:<span>&nbsp;</span><a style="border:0;margin:0;padding:0;vertical-align:baseline;" href="https://www.nordicsemi.com/Products/Development-hardware/nRF54L15-DK">https://www.nordicsemi.com/Products/Development-hardware/nRF54L15-DK</a></div> <div style="background-color:inherit;border:0;color:inherit;display:block;font-size:medium;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;"> <div style="border:0;color:inherit;margin:16px 0;max-width:800px;padding:0;vertical-align:baseline;width:600px;"> <table style="border:1px solid rgba(200, 200, 200, 1);border-radius:2px;padding:12px 36px 12px 12px;width:600px;"> <tbody> <tr style="border-spacing:0;" valign="top"> <td> <div style="border:0;color:inherit;height:125.376px;margin:0 12px 0 0;overflow:hidden;padding:0;vertical-align:baseline;width:240px;"><a style="border:0;margin:0;padding:0;vertical-align:baseline;" href="https://www.nordicsemi.com/Products/Development-hardware/nRF54L15-DK" rel="noopener noreferrer" target="_blank"><img style="max-height:125px;max-width:240px;" src="https://devzone.nordicsemi.com/resized-image/__size/480x250/__key/communityserver-discussions-components-files/4/pastedimage1750182005057v1.jpeg" alt=" " /></a></div> </td> <td style="width:288px;"> <div style="border:0;color:inherit;font-size:21px;font-style:inherit;font-weight:300;line-height:inherit;margin:0 8px 12px 0;padding:0;vertical-align:baseline;"><a style="border:0;margin:0;padding:0;text-decoration:none;vertical-align:baseline;" href="https://www.nordicsemi.com/Products/Development-hardware/nRF54L15-DK" rel="noopener noreferrer" target="_blank">nRF54L15 DK - nordicsemi.com</a></div> <div style="border:0;color:rgba(102, 102, 102, 1);font-size:14px;font-style:inherit;font-weight:inherit;line-height:inherit;margin:0 8px 12px 0;max-height:100px;overflow:hidden;padding:0;vertical-align:baseline;">The nRF54L15 DK is the development kit for all three wireless SoC (System-on-Chip) options in the nRF54L Series. The nRF54L15 sits on the development board, while the nRF54L10 and nRF54L05 can be emulated. The affordable single-board development kit makes all features of the wireless SoC available to the developer.</div> <div style="border:0;color:rgba(166, 166, 166, 1);font-size:14px;font-style:inherit;font-weight:400;line-height:inherit;margin:0;padding:0;vertical-align:baseline;">www.nordicsemi.com</div> </td> </tr> </tbody> </table> <div style="border:0;color:inherit;cursor:pointer;height:32px;margin:0;padding:0;right:4px;text-align:center;top:4px;vertical-align:baseline;width:32px;" title="Remove link preview"><i style="color:rgba(133, 133, 133, 1);display:block;font-family:yammerOutlookIcons;font-size:17px;font-style:normal;font-weight:300;line-height:32px;margin:auto;"></i></div> </div> </div> <div style="border:0;color:rgba(0, 0, 0, 1);font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;"></div> <div style="background-color:inherit;border:0;color:inherit;display:block;font-size:medium;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;"> <div style="border:0;color:inherit;margin:16px 0;max-width:800px;padding:0;vertical-align:baseline;width:600px;"> <table style="border:1px solid rgba(200, 200, 200, 1);border-radius:2px;padding:12px 36px 12px 12px;width:600px;"> <tbody> <tr style="border-spacing:0;" valign="top"> <td> <div style="border:0;color:inherit;height:125.376px;margin:0 12px 0 0;overflow:hidden;padding:0;vertical-align:baseline;width:240px;"><a style="border:0;margin:0;padding:0;vertical-align:baseline;" href="https://www.nordicsemi.com/Products/nRF54L15" rel="noopener noreferrer" target="_blank"><img style="max-height:125px;max-width:240px;" src="https://devzone.nordicsemi.com/resized-image/__size/480x250/__key/communityserver-discussions-components-files/4/pastedimage1750182005058v2.jpeg" alt=" " /></a></div> </td> <td style="width:288px;"> <div style="border:0;color:inherit;font-size:21px;font-style:inherit;font-weight:300;line-height:inherit;margin:0 8px 12px 0;padding:0;vertical-align:baseline;"><a style="border:0;margin:0;padding:0;text-decoration:none;vertical-align:baseline;" href="https://www.nordicsemi.com/Products/nRF54L15" rel="noopener noreferrer" target="_blank">nRF54L15 ultra-low-power wireless SoC - nordicsemi.com</a></div> <div style="border:0;color:rgba(102, 102, 102, 1);font-size:14px;font-style:inherit;font-weight:inherit;line-height:inherit;margin:0 8px 12px 0;max-height:100px;overflow:hidden;padding:0;vertical-align:baseline;">nRF54L15, together with nRF54L10 and nRF54L05, make up the nRF54L Series.All wireless SoCs in the nRF54L Series integrate an ultra-low-power multiprotocol 2.4 GHz radio and MCU (Microcontroller Unit) functionality, featuring a 128 MHz Arm Cortex-M33 processor and comprehensive peripheral set.</div> <div style="border:0;color:rgba(166, 166, 166, 1);font-size:14px;font-style:inherit;font-weight:400;line-height:inherit;margin:0;padding:0;vertical-align:baseline;">www.nordicsemi.com</div> </td> </tr> </tbody> </table> <div style="border:0;color:inherit;cursor:pointer;height:32px;margin:0;padding:0;right:4px;text-align:center;top:4px;vertical-align:baseline;width:32px;" title="Remove link preview"><i style="color:rgba(133, 133, 133, 1);display:block;font-family:yammerOutlookIcons;font-size:17px;font-style:normal;font-weight:300;line-height:32px;margin:auto;"></i></div> </div> </div> <div style="border:0;color:rgba(0, 0, 0, 1);font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;">I&#39;d encourage you to reach out to our sales team wherever you are. They are usually better at guiding you towards product selection and understanding your application. There&#39;s a contact form here:<span>&nbsp;</span><a style="border:0;margin:0;padding:0;vertical-align:baseline;" href="https://www.nordicsemi.com/About-us/Contact-Us">https://www.nordicsemi.com/About-us/Contact-Us</a></div> <div style="border:0;color:rgba(0, 0, 0, 1);font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;"></div> <div style="border:0;color:rgba(0, 0, 0, 1);font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;"></div> <div style="border:0;color:rgba(0, 0, 0, 1);font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;">Best regards</div> <div style="border:0;color:rgba(0, 0, 0, 1);font-size:11pt;font-style:normal;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0;padding:0;text-indent:0;text-transform:none;vertical-align:baseline;white-space:normal;">Asbjørn&nbsp;</div><div style="clear:both;"></div>