5pcs HR-A4988 Driver Board 3D Printer Accessories Ramps 1.4 A4988 Stepper Motor Driver with Heat Sink

Description:

Type: A4988 StepStick 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; Internal UVLO Applications: Need to drive stepper motors. It is to build a 3d printer, cnc, engraving machine and other essential modules. Supported 3d printers have Prusa Mendel, ultimaker, printbot, makerbot like. You can refer back Arduino code, direct drive motors. Package:  5pcs A4988 StepStick Stepper Motor Driver Module  5pcs Heat Sink