A4988 Stepper Motor Driver Carrier

A4988 Stepper Motor Driver Carrier
Pololu item #: 1182 371 in stock

Price break Unit price (US$)
1 5.95
5 4.95
25 4.49
100 3.95


backorders allowed

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.

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 Description Specs (12) Pictures (7) Resources (4) FAQs (4) On the blog (4) 

Dimensions

Size: 0.6″ × 0.8″
Weight: 1.3 g1

General specifications

Minimum operating voltage: 8 V
Maximum operating voltage: 35 V
Continuous current per phase: 1 A2
Maximum current per phase: 2 A3
Minimum logic voltage: 3 V
Maximum logic voltage: 5.5 V
Microstep resolutions: full, 1/2, 1/4, 1/8, and 1/16
Reverse voltage protection?: N
Bulk packaged: N
Header pins soldered: N4

Notes:

1
Without included optional headers.
2
Without a heat sink or forced air flow.
3
With sufficient additional cooling.
4
Male header pins are included for the board's 16 holes, but they are not installed.

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Related Categories

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