Hello everyone :slight_smile: , I am currently working on a robot project with an Arduino Mega 2560 and some motors with their own controllers. Those controllers communicate with a single wire serial UART and I do not really know how to use it with the Arduino board. It's an TTL UART communicatio…

Single wire asynchronous serial with Arduino Mega 2560?

system April 29, 2014, 9:17am 3

Hello

Thank you for your detailed help!
I finaly used a diode between RX and TX and a 4.7k resistor from +5V to Rx.

Steve

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