... the TB6560 ,5 AXIS CNC Stepper Motor Driver Borad Controller 5 Axis TB6560 CNC Stepper Motor Driver Borad Controller DC : 12 ... 3.5A drive current, more powerful !1 - 1/16 microstep setting - higher accuracy, smoother operation ! Overload & over-current & over- ... processing, super anti-jamming Bipolar constant current chopper drive motor low-speed non-creeping phenomenon, noise, non-resonant region ...