CNC Shield V3 Expansion Board for Arduino (A4988/DRV8825 Stepper Driver Shield)

The CNC Shield V3 is a stepper motor driver expansion board designed for Arduino-based CNC machines, laser engravers, 3D printers, and automation systems. It supports A4988 and DRV8825 stepper driver modules and provides control for up to four stepper motor axes (X, Y, Z, and A). The shield features dedicated connectors for limit switches, spindle control, coolant control, and microstepping configuration, making it an ideal solution for GRBL-based CNC motion control and precision positioning applications.

Key Features -

• Compatible with A4988 and DRV8825 stepper driver modules

• Supports X, Y, Z, and A axis stepper motor control

• Designed for Arduino Uno and GRBL firmware

• Microstepping configuration using jumper settings

• Dedicated connectors for limit switches

• Spindle enable and spindle direction control outputs

• Coolant control interface for CNC applications

• Easy installation of plug-in stepper drivers

• Compact shield design for rapid prototyping

• Ideal for CNC routers, laser engravers, and 3D printers

Specifications -

• Product type - CNC Stepper Driver Expansion Board

• Version - V3

• Compatible drivers - A4988, DRV8825

• Axis support - X, Y, Z, and A Axis

• Input voltage - 12V to 36V DC

• Control platform - Arduino Uno Compatible

• Firmware compatibility - GRBL Compatible

• Microstepping - Configurable via Jumper Settings

• Motor interface - 4-Pin Stepper Motor Connectors

• Package / Mounting type - Arduino Shield

Applications -

• CNC engraving machines

• CNC router control systems

• Laser engraving machines

• 3D printers

• DIY CNC projects

• Stepper motor automation systems

• Educational CNC and robotics projects

• Industrial prototyping and motion control