... CNC DB25 Breakout Board adapter Kit CNC 3 Axis Stepper motor Driver ROUTER,MILL , 5. 0A + CNC DB25 ... ,4.5A,5.0A) Resolution: 1/2, 1/8, 1/16 , 1/32 , 1/64 , 1/128 , 1/256 Overheat, Over Voltage, Over ... mode: monopulse and dipulse compatible I/O Port Connection:AC,AConnect 20 to 60V DC power Supply B+, ... quality with Surface-mount Tech. 3 Axis two-phase Stepper motor Driver 5. 0A + DB25 Breakout Board adapter ...