42 Stepper Motor Driver Board for 3D Printer - 3pcs A4988/8825 Expansion Circuit Board Kit | DIY CNC, Robotics & Electronics Projects

Specifications:Size: 42 x 42 x 15mmFixed: 3mmPitch: 1400 x 1400mil (35.56 x 35.56mm)Logic voltage: 5VInput voltage: 12-30VPorts: DigitalInterface: Direction,enable,speedApplicable modul: A4988,DRV8825Note: Please note the direction when installing the drive module,otherwise it will burn modulePackage includes:3 x 42 Stepper Motor Drive Boardaccurate transmission,no need to drag during labor,with a constant transmission ratio.The transmission efficiency is high and the energy saving effect is obvious.Ease of maintenance and no lubrication.

Reliable and suitable for a wide range of uses.

High conversion efficiency, simple regulating operation.

Smooth transmission, bumpers, damping capacity, low noise level.

On-board DIP switch, you can easily adjust the drive segments

Terminal power connector for easy connection drive power