... - 36VMotor : 42,57,86TB6560 chip maximum 3.5A drive current, more powerful !1 - 1/16 microstep setting - higher ... accuracy, smoother operation ! Overload & over-current & over-temperature protection, full protection of your computer and ... , two-stage signal processing, super anti-jamming Bipolar constant current chopper drive motor low-speed non-creeping phenomenon, noise ...