US FreeShip 3 Axis CNC Kit 1600oz. In Nema34 Stepper Motor DM860A Driver CNC Mill

12nm Closed Loop Stepper Motor Unit for the 3DM CNC machine

The other can be set to A B C axis. Number of wire leads 4 (Red A+, Green A-, Yellow B+, Blue B-). DIR signal DIR+ is the positive end of direction input pin. Us freeship 3 axis cnc kit 1600oz. in nema34 stepper motor dm860a driver cnc mill l offline command input terminal. This circuit that it adopts is similar to the circuit of servo control which enables the motor run smoothly almost without noise and vibration.