https://devzone.nordicsemi.com/f/nordic-q-a/46346/softwarreserial-and-bluefruit-conflictHi, I&#39;m using nrf52840 and a barcode reader by UART using softwareSerial.h library, it works fine. I am also using the bluefruit.h library to communicate by bluetooth that also works fine, but when using them together there is a problem with communicationen-USTelligent Community 13Tue, 23 Apr 2019 11:57:00 GMThttps://devzone.nordicsemi.com/thread/183102?ContentTypeID=1Tue, 23 Apr 2019 11:57:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ef613eba-9af8-4c2b-ae0a-f850aae473f5Jared<p>Hi,</p> <p><span>softwareSerial.h and&nbsp;bluefruit.h are third-party libraries that are not made by Nordic Semiconductor. I advise you therefore to contact the makers of these libraries for questions related to the software.</span></p> <p><span>best regards</span></p> <p><span>Jared&nbsp;</span></p><div style="clear:both;"></div>