https://devzone.nordicsemi.com/f/nordic-q-a/103983/how-to-enable-rts-cts-flow-control-on-uartI&#39;m trying to send serial data from my computer (using python and pySerial) to the nrf52840. It works generally, however I am losing packets – my python reports that it wrote the correct amount of types (3) however my nrf52840 program only reports receivingen-USTelligent Community 13Thu, 21 Sep 2023 08:25:34 GMThttps://devzone.nordicsemi.com/thread/446993?ContentTypeID=1Thu, 21 Sep 2023 08:25:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f9f14de6-3fd1-41fd-a5bf-1710966cf407Kenneth<p>Hello,</p> <p>This can be done in the devicetree or overlay file by&nbsp;adding the&nbsp;hw-flow-control property, ref:<br /><a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/build/dts/api/bindings/serial/nordic%2Cnrf-uart.html#dtbinding-nordic-nrf-uart">https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/build/dts/api/bindings/serial/nordic%2Cnrf-uart.html#dtbinding-nordic-nrf-uart</a>&nbsp;</p> <p>Example of nrf52840dk_nrf52840.overlay:</p> <p><pre class="ui-code" data-mode="text">&amp;uart0 { status = &quot;okay&quot;; hw-flow-control; };</pre></p> <p>You may also check out this one:<br /><a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/peripheral/lpuart/README.html">https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/peripheral/lpuart/README.html</a>&nbsp;</p> <p>Kenneth</p><div style="clear:both;"></div>