Feature

●►A4988 is a complete microstepping motor driver with built-in translator for easy operation.
●►Five step resolutions:full-step,half-step,quarter-step,eighth-step,and sixteenth-step.Output drive capacity of up to 35V and±2A.
●►Micro-step operation, Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay).
●►Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection.
●►Applications: Stepper motors /3D printer/CNC/engraving machines/Supported 3d printers.


Description

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  • Low RDS (ON) outputs
  • Automatic current decay mode detection / selection
  • Mixed with slow current decay modes

  • Synchronous rectification for low power dissipation
  • Crossover-current protection
  • Thermal shutdown circuitry

  • 3.3 and 5 V compatible logic supply
  • five optional step mode: full, 1/2, 1/4, 1/8 and 1/16
  • Size: 1.5mm x 2mm

10 x A4988 Stepstick Stepper Motor Driver Module (with PINs)

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