How to Drive Sequre 57 closed Loop Stepper Motor
Drive sequre 57 closed Loop (Nema 23) stepper motor steps:
A open 4, calibration mode. First reverse, then smooth. Step angle 1.8 degree


B open 3, open loop mode. 1024 pulses per turn

C open 1, 3. Open loop mode. 2048 pulses per turn
D open 2, 3. Closed loop mode. 4096 pulses per turn

E open 1, 2, 3. Closed loop mode., 8192 pulses per turn
F enable signal

G direction control

Nema 23 stepper motor easy to drive with Arduino, quiet and great torque. Can be use in cnc, 3d printer, prototype robot etc DIY project.

customers prototype robot by use sequre 57 close loop stepper motor
On the stepper motor programming document.