Arduino CNC Shield V3

Arduino CNC Shield V3 – Product Description

The Arduino CNC Shield V3 is a powerful expansion board designed to transform your Arduino UNO into a complete CNC motion control system. Compatible with GRBL firmware, this shield enables precise control of stepper motors for CNC routers, laser engravers, 3D printers, plotters, and other automation projects. It supports up to four stepper motor drivers and provides easy connections for limit switches, spindle control, and cooling systems.

Built for makers, hobbyists, and engineers, the CNC Shield V3 simplifies wiring and setup, making it easy to build professional-quality CNC machines and motion control projects.

Key Features

• Compatible with Arduino UNO R3
• Supports GRBL firmware
• Controls up to 4 stepper motors (X, Y, Z, and A axes)
• Compatible with A4988 and DRV8825 stepper motor drivers (not included)
• Supports microstepping configuration via jumper settings
• End-stop connections for each axis
• Spindle enable and direction control
• Coolant control support
• Operating voltage: 12V–36V DC
• Compact and easy-to-install shield design
• Ideal for CNC routers, laser engravers, plotters, and 3D printers

Specifications

• Board Type: CNC Shield V3.0
• Microcontroller Compatibility: Arduino UNO
• Driver Support: A4988, DRV8825, and compatible drivers
• Axis Support: X, Y, Z, and A (4-axis)
• Input Voltage: 12V–36V DC
• End-stop Inputs: 6 (2 per axis)
• Firmware Support: GRBL

Package Includes

• 1 × Arduino CNC Shield V3.0

Applications

• CNC Milling Machines
• Laser Engraving Machines
• Drawing Plotters
• 3D Printers
• DIY Automation Projects
• Robotics and Motion Control Systems