A4988 Motor Driver for CNC Shield

A4988 Motor Driver for CNC Shield

SKU: AR072A Category:
  • Simple step and direction control interface
  • Thermal protection, over-current protection, ground fault protection
  • 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, which lets you use voltages above your stepper motor’s rated voltage to achieve higher step rates
  • Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection
  • Automatic current decay mode detection / selection
  • Internal UVLO
  • Synchronous rectification for low power dissipation
  • 3 and 5 V compatible logic supply
  • Colour: Red
  • Material: PCB

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