All Arduino RXs and TXs are wrong.
Quite simply no they are not.
TX and RX are defined differently depending on if the device is designated a data circuit-terminating equipment (DTE) or data-communication equipment (DCE)
See:-
All Arduino RXs and TXs are wrong.
Quite simply no they are not.
TX and RX are defined differently depending on if the device is designated a data circuit-terminating equipment (DTE) or data-communication equipment (DCE)
See:-