Suitable for driving stepper motors under 2A at 8~35V. 5 selectable step modes: full, 1/2, 1/4, 1/8 and 1/16. Versatile for 3D printers, CNC machines, laser engravers and more.
Full protection: Over-temperature shutdown, under-voltage lockout, cross-current protection, ground-fault protection, and load short-circuit protection
5 Packs: Each A4988 stepper motor driver module from GIANTARM comes with a heatsink to improve heat dissipation.
The potentiometer allows you to adjust the maximum output current to achieve a higher stepping speed.
Simple step and direction control interfaces. Automatic detection/selection of current sink mode.