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CNC Shield V3 for Arduino UNO - A4988 DRV8825 Compatible

₹89.00 (Inclusive of all taxes)
Out of Stock

The CNC Shield V3.10 offers a robust solution for controlling 3-axis (or 4-axis with custom firmware) CNC machines, laser engravers, and 3D printers using an Arduino UNO. It provides GRBL 0.9 compatibility and flexible support for A4988 or DRV8825 stepper motor drivers.

Features

  • GRBL 0.9 compatible open-source firmware support.
  • Provides 4-axis control (X, Y, Z, A) for versatile motion applications.
  • Designed for removable Pololu A4988 and DRV8825 compatible stepper drivers.
  • Onboard jumpers for convenient micro-stepping configuration.
  • Includes dual end stop inputs for each axis (6 total) for precise homing.

Out of stock

Description

This CNC Shield V3 is an expansion board designed to seamlessly interface an Arduino UNO with stepper motor drivers for motion control applications. It simplifies the wiring and control of up to four stepper motors, making it ideal for engraving machines, 3D printers, and robotic platforms. Each stepper motor requires only two IO ports, optimizing Arduino resource usage.

The shield supports popular Pololu A4988 compatible drivers, including the DRV8825, allowing for micro-stepping configuration via onboard jumpers. It operates on a wide 12-36V DC input voltage, though users must ensure their chosen stepper drivers can handle the supply voltage. Additionally, it supports PWM spindle and direction control pins, along with coolant enable functionality for comprehensive machine control. Please note that this product is provided as an unassembled kit, requiring basic soldering skills for assembly.

Key Features

  • Latest Arduino CNC Shield Version 3.10.
  • GRBL 0.9 compatible for G-code interpretation and stepper control.
  • Supports 4-axis control (X, Y, Z, A), with the A-axis configurable for duplication or full independent control.
  • Integrated sockets for removable Pololu A4988/DRV8825 compatible stepper motor drivers (not included).
  • Jumpers available for setting micro-stepping resolutions for each stepper driver.
  • Features PWM spindle and direction control pins.
  • Dedicated coolant enable output.
  • Includes 2 end stops per axis (6 in total) for precise limit sensing.
  • Stepper motors can be connected via 4-pin Molex connectors or soldered directly.
  • Operates on a wide 12-36V DC input voltage (consider driver voltage limits).
  • Compact design optimizes space on your project.

Applications

  • CNC milling and engraving machines.
  • 3D printer motion control systems.
  • Laser cutting and etching platforms.
  • Automated robotics with stepper motor actuation.
  • Educational projects demonstrating G-code interpretation.

Technical Specifications

Model / VersionCNC Shield V3.10
Microcontroller CompatibilityArduino UNO R3 and equivalents
Stepper Driver CompatibilityA4988, DRV8825 (Pololu compatible)
Axes Supported4 (X, Y, Z, A)
Firmware CompatibilityGRBL 0.9
Input Voltage12-36V DC
End Stop Inputs6 (2 per axis)
Spindle ControlPWM, Direction
Coolant ControlEnable Pin
Assembly StateUnassembled Kit (requires soldering)
Width52 mm
Weight30 g

Frequently Asked Questions

What Arduino boards are compatible with the CNC Shield V3?

The CNC Shield V3 is primarily designed for use with the Arduino UNO R3 and other Arduino-compatible boards featuring the standard R3 pinout. It leverages the UNO's processing power to interpret G-code commands and control up to four stepper motors for various applications.

Which stepper motor drivers are compatible with this shield?

This shield is designed to be compatible with Pololu A4988 and DRV8825 stepper motor drivers, as well as other pin-compatible models. It features dedicated sockets for each driver, allowing for easy installation and configuration of micro-stepping via onboard jumpers.

Is the CNC Shield V3 provided as a pre-assembled board?

No, the CNC Shield V3 is supplied as an unassembled kit. Users will need to solder the various components, such as headers and driver sockets, onto the PCB. This approach allows for customization and provides a hands-on learning experience for makers.

What is the recommended input voltage for the CNC Shield V3?

The CNC Shield V3 operates within a DC input voltage range of 12V to 36V. It is crucial to verify that the chosen stepper motor drivers can safely handle the applied voltage, as some drivers like the DRV8825 support higher voltages than the A4988.

How many axes can this CNC shield control?

The CNC Shield V3 supports up to four axes (X, Y, Z, and A). The A-axis can be configured to mirror one of the primary axes or act as a full independent fourth axis with custom GRBL firmware, enabling complex motion control for CNC or 3D printing.

Package Includes

  • 1 x CNC Shield V3 engraving expansion board (unassembled)

Additional Information

Weight 0.03 kg
Dimensions 5.2 cm