Originally Posted by The_JediKnight  I make this mod...
it's ok or i need to use a LB293b? |
If I understood you correctly, you said you have a 4-wire stepper motor. A six-wire (or an 8-wire) can be wired for use either unipolar or bipolar, however, (as Unterhaus said) a 4-wire motor can only be used bipolar. Therefore, you must use the LB293b to drive this motor.
Alan