Pololu 8-35V 2A Single Bipolar Stepper Motor Driver A4988

PololuSKU: RB-Pol-176
Manufacturer #: 1182

Price  :
Sale price $17.95
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Only 1 unit left

Description

  • Breakout board for Allegro's A4988 microstepping bipolar stepper motor driver
  • Simple step and direction control interface
  • Operates from 8-35 V and delivers up to 2A per coil
  • Adjustable current limiting and five different microstep resolutions

The Pololu 8-35V 2A Single Bipolar Stepper Motor Driver A4988  is a breakout board for Allegro's easy-to-use A4988 microstepping bipolar stepper motor driver and is a drop-in replacement for the A4983 stepper motor driver carrier. The driver features adjustable current limiting, overcurrent protection, and five different microstep resolutions.

Pololu 8-35V 2A Single Bipolar Stepper Motor Driver A4988 - Click to Enlarge

This breakout board for Allegro’s A4988 microstepping bipolar stepper motor driver features adjustable current limiting, over-current and over-temperature protection, and five different microstep resolutions (down to 1/16-step). It operates from 8 V to 35 V and can deliver up to approximately 1 A per phase without a heat sink or forced air flow (it is rated for 2 A per coil with sufficient additional cooling). This board ships with 0.1″ male header pins included but not soldered in.


Features:
Simple step and direction control interface
Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay)
Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step
Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection
Short to ground and shorted-load protection

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