Product description Description: Type: A4988 Stepper Motor Driver Module Output Drive Capacity: Up to 35V and /- 2A Compatible Logic Supply: 3.3V, 5V 5 Optional Subdivision: Full, 1/2, 1/4, 1/8 and 1/16 Crossover-Current Protection: YES Overheat Shutdown Circuit Protection: YES Ground Connection Short-Circuit Protection: YES Load Short-Circuit Protection: YES Crossover-Current protection: YES Feature: Low RDS (open) output; Automatically current decay mode test / select; Mixed slow current decay mode; Synchronous Rectification for low power dissipation; Applications: Need to drive stepper motors. It is to build a 3d printer, CNC, engraving machine and other essential modules.
