... /32 1/64 1/128 1/256 1/5 1/10 1/25 1/50 1/125 ... effective,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 working ... of electrical machinery is a mistake CW5045 2-phase Stepper motor driver, Stepping motor driver,1.5A~4.5A, 24Vdc~ ...