►A4988 is a complete microstepping motor driver with built-in translator for easy operation.
►Five step resolutionsfull-step,half-step,quarter-step,eighth-step,and sixteenth-step.Output drive capacity of up to 35V and±2A.
►Micro-step operation, Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay).
►Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection.
►Applications Stepper motors /3D printer/CNC/engraving machines/Supported 3d printers.