... consumption 3.High microstep,high torque 4.low noise,broad voltae range, Characteristics:1.DC power ... Stepping motor other winding5,CP +,CP -:Stepping pulse input+5V (Rising edge effective rising edge duration >10μS)6 ... motor direction input, voltage level touched off,high towards, low reverse7,REST+,REST-: motor free The interface seethe right ... bit DSP with high performance, high torque, and low noise