A4982 integrated stepper controllers.
With high-quality MOSFET, and better heat dissipation.
Connected, control panel and 12864 LCD Ramps1.4, 2004LCD control panel.
Reserved for motor pulse and direction output terminals add a large current (for example, 2A, 5A) engine for easy plug-in.
Reserved Ramps1.4 on servos, AUX 1, AUX-2 interface that has three 5 V output, three 12V outputs.
Please do not connect positive and negative electrode reversely.
Please do not plug/unplug or adjust the current of the stepper motor drive while it is working.
1*MKS-Base V1.4 Controller