current:0.15,0.25,0.40,0.50,0.60,0.70,0.85,1.00A. subdivision:1,2,4,8,16,32,64. stepper driver stepper driver /(1.8°/)K1K2K31200ONONON2400OFFONON4800ONOFFON81600OFFOFFON163200ONONOFF326400OFFONOFF6412800ONOFFOFF K4K5K6 0.15A ONONON 0.25AOFFONON 0.40AONOFFON 0.50AOFFOFFON 0.60AONONOFF 0.70AOFFONOFF 0.85AONOFFOFF 1.00AOFFOFFOFF stepper driver motor driver