   if(x > 90) vx = (x - 90);
   
   speedX = 1000 / (vx);
-  if(speedX < 15) speedX = 15;
+    speedX = speedX / multiplier; // DEL
+  //if(speedX < 15) speedX = 15;
   
 
   // Mise en route du moteur

        {
          case 'x': setpointX = val; break;
          case 'y': setpointY = val; break;
      
        }
      }
    }

      
      if(runX)
      {
        digitalWrite(pinStep, 1);
        delayMicroseconds( 500 );
        digitalWrite(pinStep, 0);
        delayMicroseconds( 500 );
        /*Serial.print(">X< : STEP ");
        Serial.print(directX);
        Serial.print(" ");
        Serial.println(x);*/
      }
  }

