Make a protocol to crontrol motors

Projects Programming
6

AntoineBoatProject:
My question is : How I can send the informations !

Have you studied the examples in the link in Reply #1?

The technique in the 3rd example will be the most reliable.

You can send data in a compatible format with code like this

Serial.print('<'); // start marker
Serial.print(value1);
Serial.print(','); // comma separator
Serial.print(value2);
Serial.println('>'); // end marker

...R