... read through the thread again - there were some questions regarding the differences between the motor image, the posted datasheet and your schematics.
Yo seems to have intermixed the bits of bipolar and unipolar driving of a bipolar(?) stepper - you need the correct driving methode for your particular stepper or it simply won't move in the right way ...
Yo seems to have intermixed the bits of bipolar and unipolar driving of a bipolar(?) stepper - you need the correct driving methode for your particular stepper or it simply won't move in the right way ...