DRV8825 Stepper Motor DriverApplicable for : Stepper motor drive applications. Build a 3D printer, CNC, engraving machine and so on . Support 3D ... /32 Manufacturing process: SMT placement machine manufacturing, the manual welding, the yield is higher, more stable performance ... current output, thereby gaining a higher step rate; 5, automatic current attenuation pattern detection/choice; 6, overheating ...