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The A4988 offers precise and versatile microstepping motor control, featuring a built-in translator, 1/16th step resolution, automatic current decay selection, and synchronous rectification.
| Document Type | Document Name |
|---|---|
| Guide | A4988 Evaluation Board User Guide |
Stepper 2 click is a complete solution for driving bipolar stepper motors with full/half and micro-steps. It features the A4988 IC from Allegro Microsystems with DMOS low RDSON drivers on its outputs, which ensure high efficiency and reliable operation of the internal H-Bridges.
The Big Easy Driver is a stepper motor driver board designed for bi-polar stepper motors, capable of delivering up to 2A per phase. It is a chopper microstepping driver that defaults to a 16-step microstepping mode. The board can handle a maximum motor drive voltage of around 30V and includes on-board 5V/3.3V regulation, requiring only a single power supply.