Description:
The A4988 Stepper Motor Driver Module is a carrier board or breakout board for Allegro’s A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection. It features a four-layer PCB. Offers adjustable overcurrent protection, current limiting, and five different microstep resolutions.
Specifications:
- Size: A4988:20*15*11mm (LWH)
- Heat Sink: 9*9*5mm (LWH)
- Weight: ~ 23 grams
- Colour: Green
Features:
- 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
- Automatic current decay mode detection / selection
- Internal UVLO
- 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
- Thermal shutdown circuitry
- Ground Fault Circuit
- Load short-circuit protection
- Of five optional step mode: full, 1/2, 1/4, 1/8 and 1/16
Contents:
- 1 * Stepper Motor Driver Module – A4988
Reviews
There are no reviews yet.