Thanks, Sam0737
Now i am not worried about burning more driver boards like I did with other driver board that had no current protection,
2 sec after I connected stepper motor there was a lot of smoke.
and then I found how to set current limit here is the link if anyone need it.
Pololu drivers current limit configuration
Now i am not worried about burning more driver boards like I did with other driver board that had no current protection,
2 sec after I connected stepper motor there was a lot of smoke.
and then I found how to set current limit here is the link if anyone need it.
Pololu drivers current limit configuration