Closed Loop Stepping System : The Ezi-SERVO is an innovative closed loop stepping motor control system that utilize a high-resolution encoder. The Ezi-SERVO keeps updating the current position every 25 usec using high performance DSP. (1) Closed Loop System (2) No need to Gain Tuning (3) No Hunting (4) Smooth & Accurate (5) Fast Response (6) High Resolution (7) High Torque (8) High Speed (9) Load-dependent Current Control