42 Two-phase Stepper Motor with Driver Board Kit 4- 1.5A 1.8 Degrees Compatible with 3D Printer DIY

1. DIP Switch Setting: Using DIP switch setting subdivision accuracy, positive and negative directions, bus control output driver status and control signals, adjustable feedback loop. 2. Closed Loop Control: Closed loop control technology fundamentally solves the problem of motor step loss, and can better control the position accurately. 3. Integrated Design: The motor and driver are combined into one, and the wiring is simpler and clearer. 4. Coil: The coil is made of copper enamel