Stepper motor stepper motor subdivision skills is essentially an electronic damping technology, its main purpose is to weaken or eliminate the low frequency oscillation of stepper motor, the motor running accuracy is subdivided skills of a supplementary function. Such as for the stepping Angle of 1. 8°吗? The two-phase hybrid stepping motor, if the fine fraction of subdivision driver set to 4, the motor running resolution for each pulse 0. 45°, the accuracy of the motor can reach or near zero. 45°, but also on subdivision driver subdivision current control accuracy and other elements. Different manufacturer of subdivision drive accuracy may be different greatly; The more difficult it is to fine grade, the greater the precision control. The fine fraction of stepper motor drives. Practice there are three kinds of segmentation method of 1, 2 N, such as 2, 4, 8, 16, 32, 64, 128, 256, segmentation, 2, 5 integer times, such as 5, 10, 20, 25, 40, 50, 100, 200, segmentation, 3, 3 integer times, such as 3, 6, 9, 12, 24 and 48 segmentation.