control 2 stepper motor

Hello!
I'm making a project using 2 stepper motor.
With the Stepper librairy, it's works very well for one motor.
But how to control 2 motors together?
With this instruction:
motor1.step(48);
motor2.step(48);
The motor 1 move and after, the motor 2 move.
I have also tried this:
for(int i = 1; i <= 48; i++)
{

  • moteur1.step(1);*
  • moteur2.step(1);*
    }
    But it don't works very well: the motors are slow and make bad noise.

Thanks for your help and sorry for my english :wink:

When you motor.step(1) you lose the delay between steps that motor.setSpeed() provides. Try adding a delay() in your loop.

Just a guess, but it sounds intelligent ... so I'm sticking with it.