... ,low power consumption 2.High microstep,high torque 3.broad voltae range 4.wide output current range:0.3-8V Characteristics:1.DC ... input, voltage level touched off,high towards, low reverse7,ENA+,ENA-: motor free .NOTE:1, When ambient temperature is high or working current over ... current;1=half current4,Pulse choice:In the driver has a jump5,installation dimension Stepping motor driver,1.3A-4.5A,high ...