1.High performace,low power consumption 2.High microstep,high torque 3.broad voltae range 4.wide output current range:0.3-8V Characteristics:1. ... , low reverse7,ENA+,ENA-: motor free .NOTE:1, When ambient temperature is high or working current over 2.7A, fix the ... current;1=half current4,Pulse choice:In the driver has a jump5,installation dimension Stepping motor driver,1.3A-4.5A,high quality and ...