... º),1/2,1/4,1/8,1/16,1/32,1/64,1/128,1/256 1/5,1/ ... +,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 working current over 3A, fix the module on ... the wiring of electrical machinery is a mistake . CW6060AC high quality stepper motor driver,2A-6A,Power input type:24V~55V ...