   if(y > 90) vy = (y - 90);
   
   speedY = 1000 / (vy);
-  speedY = speedY / multiplier; // DEL
-  //if(speedY < 15) speedY = 15;
+  speedY = speedY * multiplier; // DEL
+  if(speedY < 15) speedY = 15;
   
 
   // Mise en route du moteur

  // Direction
  if(y < 90) directY = false;
  else directY = true;

  digitalWrite(pinDirY, directY);
  
  // Si ont doit demarer le moteur

 To do list
 ==========
 - Add Z rotation controller
 - Add Rx/Tx from the motherboard for change de coordinate of the head, 
  rotate the head and report to the remote the status off all sensors/positiom.
  
  
