I think I have seen this somewhere before, but can not find it. Anyway my Pro Mini is a MHz 3.3V version. It will be easy to interface the TX and RX lines from 5V to 3.3V with resistors. Any pointer to a guide will be appreciated.
Thanks
I think I have seen this somewhere before, but can not find it. Anyway my Pro Mini is a MHz 3.3V version. It will be easy to interface the TX and RX lines from 5V to 3.3V with resistors. Any pointer to a guide will be appreciated.
Thanks