Tx and RX wire length
hello
i have project have lcd screen communicate arduino using tx , rx pins.
i wandering maximum length tx , rx wires can be, if want place screen far arduino?
can place example 3-4 meters away? noise on wire?
and if cant 3-4 meters, there other option?
regards
i have project have lcd screen communicate arduino using tx , rx pins.
i wandering maximum length tx , rx wires can be, if want place screen far arduino?
can place example 3-4 meters away? noise on wire?
and if cant 3-4 meters, there other option?
regards
a low cost wireless link nrf24l01 might option.
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