5 Pcs A4988 Driver Module StepStick Stepper Motor Driver for 3D Printer

Description

• Simple step and direction control interface.
• Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step.
• Adjustable current control lets you set the maximum current output with a potentiometer.
• 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.
• Short-to-ground and shorted-load protection.