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HF-A4988 Stepper Motor Driver Module for 3D Printer w/ Heat Sink
Features: Built-in converter; Easy to operate; Output driving performance up to 35V£¬ +/-2A; Great for dealing with complicated useless or overload applications of microprocessor Specification Low RDS output; Auto current decay mode check / choose; Mixture and low current decay mode; Sync rectification for lower power dissipation; Built UVLO and cross current protection; 3.3V / 5V; With over-heat off circuit and short protection; Five stepping modes: full£¬ 1/2£¬ 1/4£¬ 1/8£¬ 1/16 Application 3D printer