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

SKU: 180423

6.76 6.76 Piece 6.76 USD

¥ 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).