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GRBL 3-Axis Controller Board

GRBL 3-Axis Controller Board

Regular price $27.99 USD
Regular price Sale price $27.99 USD
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GRBL 3-Axis Controller Board with Serial Cable and Heat Sinks

The GRBL 3-Axis Controller is a compact and efficient control board ideal for managing CNC routers, laser engravers, and 3D carving machines. This controller board uses the GRBL open-source firmware, which is optimized to control three axes (X, Y, Z) with precision and efficiency, making it perfect for makers, hobbyists, and professionals alike. The package includes a USB-A to USB-B serial cable for easy PC connection and heat sinks to prevent motor driver overheating during long machining sessions.


Key Features:

  • 3-Axis Control: Drives X, Y, and Z axes for CNC machines, laser engravers, or plotters.
  • GRBL Firmware Compatible: Pre-flashed with GRBL, making it easy to set up and control with tools like Universal Gcode Sender.
  • USB Serial Communication: Connects directly to your PC via the included USB-A to USB-B serial cable.
  • Multiple Stepper Drivers: Supports up to three stepper motors with A4988 or DRV8825 drivers (installed or swappable).
  • Dedicated Heat Sinks: Includes aluminum heat sinks to prevent thermal shutdown and improve performance under load.
  • Spindle & Coolant Control: Control outputs available for spindle speed and coolant pump operations.
  • Compact & Durable: Small footprint and robust build for reliable operation in compact machines.

Technical Specifications:

  • Control Firmware: GRBL (compatible with v0.9 or v1.1)
  • Supported Axes: 3 (X, Y, Z)
  • Communication Interface: USB Type-B port
  • Supported Drivers: A4988, DRV8825, TMC drivers (swappable)
  • Power Input: 12V-24V DC
  • Cooling Support: Heat sinks included for motor drivers
  • Dimensions: ~100mm x 60mm (board size)
  • Included Accessories:
    • USB-A to USB-B serial cable
    • 3x aluminum heat sinks
    • Power terminal connector

Applications:

This GRBL 3-axis controller board is ideal for:

  • CNC routers and milling machines
  • Laser cutters and engravers
  • 3D carving machines
  • Pen plotters and vinyl cutters
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