https://devzone.nordicsemi.com/f/nordic-q-a/14580/nrf51822-has-one-uartHi All, I use nRF51822-CEAA. I wonder if nRF51822 has a few UART? One or two UART?en-USTelligent Community 13Fri, 17 Jun 2016 15:34:40 GMThttps://devzone.nordicsemi.com/thread/55664?ContentTypeID=1Fri, 17 Jun 2016 15:34:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:36026e66-4137-45aa-a735-0fa00bbd5da1Sensors<p>The nRF51 and nRF51 only have one UART.</p><div style="clear:both;"></div>