... rising edge duration >10μS)6.CW +,CW-:Stepping motor direction input, voltage level touched off,high towards, ... low reverse7.REST+,REST-: motor free , NOTE:1.When ambient temperature is high or ... electrical machinery is a mistake.CW230 2-Phase Mircostepping Motor Driver Switch Choice: (“ON=0,OFF=1”)1 ... .21.51.82.12.42.73 CW230 cheap Stepper motor driver, 0.9A-3A, 18Vdc~40Vdc