... consumption 3.High microstep,high torque 4.low noise,broad voltae range, Characteristics:1.DC power ... direction input, voltage level touched off,high towards, low reverse7,REST+,REST-: motor free The interface seethe right ... damaged, but the electrical machinery runs abnormally, shake , and output is small.Please check whether the wiring of ... -bit DSP with high performance, high torque, and low noise