Product Description
Discontinued from the Parallax store.
A4988 Stepper Motor Driver Carrier Board Overview:
This high-performance stepper motor driver carrier board from Pololu puts the Allegro A4988 DMOS driver on a four-layer PCB with 2 oz copper.
This product was brought into our inventory for use with the March 10,2021 Propeller 2 Live Forum – Spin2 Beginner Series with JonnyMac Stepper Motor Driver Object.
A4988 Stepper Motor Driver Carrier Board Features:
- Control 8V to 35 V stepper motors
- Compatible with both unipolar and bipolar stepper motors
- Full-step, half-step, quarter-step, eighth-step, and sixteenth-step resolutions
- Onboard current-limiting adjustment potentiometer protects the module and motors
- Deliver up to 1.2A per phase as-is, or up to 2A per phase with additional cooling
- Black four-layer, 2 oz copper PCB provides heat dissipation
- Breadboard-friendly form factor with pre-soldered 0.1″ male header pins
A4988 Stepper Motor Driver Carrier Board Specifications:
- Operating voltage range: 8 to 35 V
- Continuous current per phase, no coooling: 1.2A
- Continuous current per phase, with cooling: 2 A
- Logic voltage range: 3 to 5.5 V
- Microstep resolutions: full, 1/2, 1/4, 1/8, 1/16
- Form factor: 16-pin DIP, fully assembled
- PCB Dimensions: 0.6 x 0.8 in (15.24 x 20.32 mm)




