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Boards, Modules and Accessories, Boards and Programmers
Arduino UNO CNC Shield V3 A4988 Driver Expansion Board
Boards, Modules and Accessories, Boards and ProgrammersArduino UNO CNC Shield V3 A4988 Driver Expansion Board
– Designed for Arduino Uno R3 for easy plug-and-play setup
– Supports up to 4 stepper drivers (X, Y, Z, A)
– Compatible with GRBL firmware and external drivers (A4988, DRV8825)
– Micro-stepping jumpers for fine motion control
– End-stop inputs for all axes and labeled pinouts for simple wiring
– Compact 70mm x 55mm board ideal for DIY CNC, laser engravers, and roboticsSKU: n/a -
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Arduino Uno R3 DIP Board with Free USB Cable
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- Includes free USB Type B cable for programming and power
- 14 digital I/O pins (6 PWM) and 6 analog inputs for flexible projects
- Compatible with the official Arduino IDE and common libraries
- Runs at 5V with recommended 7–12V input via barrel jack or USB power
- Perfect for students, makers, and DIY electronics learning
SKU: n/a -
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Arduino Uno R3 SMD Board with Free USB Cable
– Compact Arduino Uno R3 SMD board with ATmega328P SMD microcontroller
– Free USB Type B cable included for plug-and-play programming
– 14 digital I/O (6 PWM) and 6 analog inputs for sensors and actuators
– Stable 5V operation, supports 7–12V input via barrel jack or USB
– Full Arduino IDE support and compatibility with standard libraries
– Durable surface-mount design ideal for classrooms, kits, and projectsSKU: n/a
Arduino UNO CNC Shield V3 A4988 Driver Expansion Board
Only 1 left in stock
– Designed for Arduino Uno R3 for easy plug-and-play setup
– Supports up to 4 stepper drivers (X, Y, Z, A)
– Compatible with GRBL firmware and external drivers (A4988, DRV8825)
– Micro-stepping jumpers for fine motion control
– End-stop inputs for all axes and labeled pinouts for simple wiring
– Compact 70mm x 55mm board ideal for DIY CNC, laser engravers, and robotics
₨ 350 ₨ 450
Only 1 left in stock
Arduino Uno CNC Shield V3 – Overview
Take precise control of your CNC projects with the Arduino Uno CNC Shield V3. Built for makers, hobbyists, educators, and small-scale professionals, this CNC control board for Arduino simplifies stepper motor management and integrates seamlessly with GRBL firmware. It is ideal for CNC plotters, laser engravers, small mills, 3D printer experiments, and automation demos.
Key Benefits
- Simplified wiring and labeled pinouts to speed up build time
- Plug-and-play support for A4988 and DRV8825 stepper drivers (drivers not included)
- Micro-stepping control via jumpers for smoother, quieter motion
- Support for end-stop switches on every axis to protect your machine
- Compact form factor that mounts directly to an Arduino Uno R3
Compatibility and Firmware
This Arduino CNC Shield V3 is designed specifically to work with the Arduino Uno R3 and is fully compatible with GRBL firmware. GRBL provides a reliable G-code interpreter so your machine follows precise toolpaths without complex configuration. Use common control software that supports GRBL to drive your machine from PC, Mac, or Raspberry Pi.
Supported Drivers
- A4988 (popular for budget stepper control)
- DRV8825 (higher current options and microstepping)
Features and Hardware Details
- Supports up to 4 stepper motor drivers – X, Y, Z, and A (fourth axis)
- Jumpers for micro-stepping selection (full, half, quarter, eighth, sixteenth depending on driver)
- End-stop input connectors for all axes for homing and safety
- Onboard power and reset pins for easy power management
- Clean CNC shield V3 pinout for quick troubleshooting and upgrades
- Standard header pin design for mounting to Arduino Uno R3
Specifications
- Model: CNC Shield V3
- Compatible With: Arduino Uno R3
- Drivers Supported: A4988, DRV8825 (not included)
- Motor Control: Up to 4 stepper motors
- Microstep Settings: Configurable via jumpers
- Size: 70mm x 55mm (approx.)
- Mounting: Standard header pin design
Best Uses
The Arduino Uno CNC Shield V3 is perfect for:
- CNC plotters and laser engravers
- 3-axis and 4-axis desktop CNC machines
- Arduino CNC controller builds and upgrades
- 3D printer and robotics prototyping
- Educational labs and industrial automation kits
Why Buy from Colgroad
Colgroad offers reliable Arduino-compatible electronics in Pakistan with careful testing, secure packaging, and fast delivery. We support makers and builders with quality parts, clear product information, and responsive customer service to help you get your CNC project moving faster.
Getting Started – Quick Setup Guide
- Mount the CNC Shield V3 onto an Arduino Uno R3 using the header pins.
- Install your stepper driver modules (A4988 or DRV8825) into the shield sockets, ensuring orientation is correct.
- Set micro-step jumpers according to desired resolution and driver capability.
- Wire motor coils, end-stops, and power supply following the labeled pinouts on the shield.
- Upload GRBL firmware to the Arduino Uno and connect with a GRBL-compatible control application.
- Tune motor current and steps per millimeter in firmware or software for accurate motion.
Tips and Safety
- Always disconnect power before inserting or removing driver modules.
- Set driver current limits to match your stepper motors to avoid overheating.
- Double-check motor coil wiring to prevent skipped steps or damage.
- Use proper heat sinks on drivers when running higher currents.
Order Now
Level up your CNC build with the Arduino Uno CNC Shield V3. Order your CNC Shield from Colgroad today and get reliable control, clean wiring, and GRBL compatibility for smoother, more accurate motion.
Note: Images are for illustration purposes only.
1 review for Arduino UNO CNC Shield V3 A4988 Driver Expansion Board
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Vendor Information
- Store Name: College Road Electronics
- Vendor: College Road Electronics
-
Address:
Microwave Electronics, Basement Azhar Shaheed Plaza, DAV College Road
Rawalpindi
Punjab
46000 - 4.81 rating from 575 reviews
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