Pololu 2128 / 2981 A4988 Stepper Motor Driver Carrier, Black Edition 300 RPM Single Shaft BO Motor with Wheel (4 sets) The sealed polycarbonate housing prevents

Pololu 2128 2981 A4988 Stepper Motor Driver Carrier, Black Edition 300 RPM Single Shaft BO Motor with Wheel (4 sets) The sealed polycarbonate housing prevents The sealed polycarbonate housing prevents saltwater spray from reaching the electrical contacts Safety rated collision detection automatically triggers emergency stop and speed reduction when unexpected obstacles are detected on the belt surface 8V limits motor current to approximately 2A Larger motors such as NEMA 23 or NEMA 34 generally require higher current ratings exceeding 2A and are better served by dedicated drivers like the Pololu DRV8825 or TB6560