... hybrid stepping motor driver microstepping driver, current: 2~6A Power input type:24V~55V AC microstepping driver, current: 2 ... for stepper motor Nema 08,1,14,1,23,24,34,43Characteristics:1. Power input type:24V~55V AC2. ... is high or working current over 3A, fix the module on big metal shell , or use axle flows ... fan dispels the heat, to make the module run reliably for a long time. 2.Half ...