Serial Print, String And Variable On Same Line
int Var = 55;
//Do it in 2 lines e.g.
Serial.print("L "); // String
Serial.println(Var); // Print Variable on same line then send a line feed
int Var = 55;
//Do it in 2 lines e.g.
Serial.print("L "); // String
Serial.println(Var); // Print Variable on same line then send a line feed