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5pcs A4988 Stepper Motor Driver pololu StepStick Module Board Red with Aluminum Heat Sink Compatible with ramps 1.4 3D Printer Reprap, CNC Machine or Robotics
Compare price from $13.00 ~ $13.99ADVERTISEMENT
Product Details
Adjustable current control lets you set the maximum current output with a potentiometer
Simple step and direction control interface.Five different step resolutions: full-step, half-step, quarter-step,eighth-step, and sixteenth-step
Thermal protection,under-voltage lockout,and crossover-current protection,ground fault protection
Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay)
widely used in 3D printers and small CNC machines