... ,rising edge duration >10uS)DIR + DIR-: Stepping motor direction input, voltage level touched off,high towards, ... low reverseENA+ ENA-: motor free Note:When ambient temperature is high or ... a long time.Half current automatically: if control machine not send out signal in half second, ... mistake CW5045 2-phase Stepper motor driver, Stepping motor driver,1.5A~4.5A, 24Vdc~48Vdc