Posted on May 17, 2011 at 10:17here is a picture from the voltage over the sense resistor. the jerky movement is around zero. i can make it a little bit better by adjusting Roff. but then the motor is very noisy...
Posted on May 17, 2011 at 10:17hi i am driving a bipolar 2-phase stepper motor with the L6208 with sinusoidal signals (64 steps) at the ref inputs. i need very low motor speed (around 5rpm). the motor movement is quite good but there are still some ...
