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Quick Overview

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

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

Product Code : RB-Pol-176

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

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About this product

Description

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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


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

Useful Links

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PDF Files:
Datasheet
Manual

Supplier Product Code

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1182


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Reviews

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Customer Reviews

Tiny but wonderful

Review by Allan
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General

Boy is it ever tiny. But it came with pins and was laid out so my stepper motor plugged into it without fuss. And yes, it does the job nicely.

(Posted on 4/7/14)

Great Basic Module

Review by Jeffrey
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General

Works great for someone needing a basic module that uses Step+Direction input.

(Posted on 3/7/14)

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