Meet Maslow the 350 CNC Cutting Machine Us ship! 3axis nema 23 stepper motor 425oz-in 3.0a& driver dm542a cnc router kit
average current control, 2-phase sinusoidal output current drive. DB25 Output PinP1, P2, P3, P4, P5, P6, P7, P8, P9, P14, P16, P17. This circuit that it adopts is similar to the circuit of servo control which enables the motor run smoothly almost without noise and vibration.