... 2.low power consumption 3.High microstep,high torque 4.low noise,broad voltae range, Characteristics:1.DC power ... second, driver enter half current state of automatically for electricity saving, the phase current of the winding of the electric3, The fault phase ... , shake , and output is small.Please check whether the wiring of electrical machinery is a mistakeSwitch Choice: (“ON=0,OFF=1 ...