i connected TxD pin of one microcontroller to RxD pin of another microcontroller and RxD to TxD.
and i connected a common ground.but it is not working.
help me plsss...
i connected TxD pin of one microcontroller to RxD pin of another microcontroller and RxD to TxD.
and i connected a common ground.but it is not working.
help me plsss...