This budget-friendly CNC controller kit is ideal for small DIY CNC machines, engravers, and desktop routers using stepper motors rated under 2.2A. It provides a compact and reliable control solution using the widely supported GRBL firmware, making it easy to set up, configure, and run.

The included DRV8825 stepper drivers support up to 1.5A without cooling, or up to 2.2A with heatsinks and additional airflow, making them suitable for light-duty CNC builds, PCB routers, and hobby machining projects.

Includes:

• 4 × DRV8825 Stepper Motor Drivers + Heatsinks

• 1 × CNC GRBL Shield V3 (4-Axis)

• 1 × UNO R3 Microcontroller Board + USB Cable

Specifications:

• Controller Board: UNO R3 (GRBL Compatible)

• Driver Board: GRBL Shield V3 (4-Axis support)

• Stepper Drivers: DRV8825 (Adjustable Current)

• Motor Current Rating:

  • Up to 1.5A (no cooling required)

  • Up to 2.2A (with heatsinks & airflow)

• Use Case: Small CNC Machines, Plotters, Engravers, Hobby Routers

Please refer to our blogs page for software and hardware for setup instructions.