https://devzone.nordicsemi.com/f/nordic-q-a/28222/uart-switching-in-nrf52832Hello, We plan to switch between two sets of UART pins for factory testing. One set will talk to an IC in our design and the other to a USB port through FTDI. Since simultaneous communication is not needed we plan to use app_uart_init and app_uart_closeen-USTelligent Community 13Mon, 11 Dec 2017 11:23:22 GMThttps://devzone.nordicsemi.com/thread/111462?ContentTypeID=1Mon, 11 Dec 2017 11:23:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:85ecfa27-c104-4269-bfe4-f7d27db3985arun_ar<p>This should be fine. Just make sure you leave the pins that is not currently not in use alone, and also make sure that you have a big enough buffer to hold the information you intend on sending on the other interface.</p><div style="clear:both;"></div>