CNC Shield V3 Engraving Machine / 3D Printer / + 4 PCS DRV8825 Driver Expansion Board for Aduino

SKU: 180423


¥ 48.40

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    • A4988 Stepper Motor Driver Board is a breakout board for Allegro's A4988 DMOS Micro stepping Driver with Translator and Overcurrent Protection; please read the A4988 datasheet carefully before using this product.

    • Low RDS (On) Output

    • Automatic current decay mode  detection / selection

    • Mix with slow current decay modes

    • Synchronous rectification for low power dissipation

    • Internal UVLO

    • Crossover-current protection

    • 3.3 and 5 V compatible logic supply

    • Thermal shutdown circuitry

    • Ground fault protection

    • Load short-circuit protection

    • Five selectable step modes: full,  1/2, 1/4, 1/8 and 1/16

    • Warning: Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver. (More generally, rewiring anything while it is powered is asking for trouble).