other pins can not work as Rx | Microcontroller › Arduino › xigbee+gps+arduino › other pins can not work as Rx July 8, 2014 at 8:43 am #11882 Ashutosh BhattParticipant other pins can not work as Rx Tx. there are only one or two UARTs in arduino so max there can be 2 Rx and 2 Tx.
