https://devzone.nordicsemi.com/f/nordic-q-a/124447/bluetooth-congestionWe are currently facing a troublesome issue: we need to send 242-byte data packets at a fixed 3ms interval. We connected an LED light after the data transmission module to observe the time taken for data sending. When K_MSEC() in the main functionen-USTelligent Community 13Thu, 18 Sep 2025 07:58:03 GMThttps://devzone.nordicsemi.com/thread/549122?ContentTypeID=1Thu, 18 Sep 2025 07:58:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4c2ab867-c130-4b55-acbf-0919cb5a8e4aKenneth<p>Hello,</p> <p>If you want to optimize the throughput, then I recommend to checkout the throughput example for guidance:<br /><a href="https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/samples/bluetooth/throughput/README.html">https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/samples/bluetooth/throughput/README.html</a>&nbsp;</p> <p>Also, for new development I would highly recommend the nRF54L-series, and possible in your case the new nRF54LM20A if you need USB:<br /><a href="https://www.nordicsemi.com/Products/nRF54LM20A">https://www.nordicsemi.com/Products/nRF54LM20A</a>&nbsp;</p> <p>Kenneth</p><div style="clear:both;"></div>