- 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 - Boards and Programmers, Boards, Modules and Accessories
Arduino Uno R3 DIP Board with Free USB Cable
- Arduino Uno R3 with ATmega328P in DIP package for easy chip replacement
- 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 - Boards and Programmers, Boards, Modules and Accessories
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
Only logged in customers who have purchased this product may leave a review.
Vendor Information
- Store Name: College Road Electronics
- Vendor: College Road Electronics
-
Address:
Microwave Electronics, Basement Azhar Shaheed Plaza, DAV College Road
Rawalpindi
Punjab
46000 - 4.80 rating from 570 reviews
- Boards, Modules and Accessories
Lily Pad Modules
– Fast off-site construction for move-in ready modular homes
– Affordable prefab homes with transparent pricing
– Energy-efficient, eco-friendly modular home designs
– Customizable floor plans and personalized home design
– Space-efficient layouts ideal for small footprint living
– Low-maintenance, adaptable modular housing that grows with youSKU: n/a - Intermediate Electronics Kits
Smart Safety and Disaster Managament Smoke and Fire Alert System (Unassembled)
Intermediate Electronics KitsSmart Safety and Disaster Managament Smoke and Fire Alert System (Unassembled)
- Advanced Arduino-based fire, smoke, and gas detection system with automatic emergency response
- Real-time monitoring using Flame Sensor and MQ2 Smoke/Gas Sensor with LCD display
- Automatic water pump activation through relay module for emergency fire suppression
- Integrated audio-visual alerts with buzzer alarm and 16×2 I2C LCD warning messages
- Battery-powered portable setup with servo motor controlled action mechanisms
- Complete unassembled kit ideal for STEM education, Arduino learning, and science exhibitions
- Perfect for school projects and disaster management safety demonstrations
SKU: n/a - Boards, Modules and Accessories, Sensors And Modules
DS1307 RTC Real Time Clock Module
- Accurate timekeeping using the DS1307 real-time clock IC
- I2C interface for simple communication with Arduino and MCUs
- Onboard battery backup maintains time during power outages
- Low-power, compact design for easy integration into projects
- Ideal for digital clocks, alarm systems, data logging, and home automation
- Available from Colgroad — suitable for projects in Islamabad
SKU: n/a - Integrated Circuits (ICs)
74251 8-Inputs Data Selector/Multiplexer IC
– High-performance 8-to-1 data selector/multiplexer for digital signal routing
– 3-bit select inputs (S2, S1, S0) to choose one of D0 to D7
– True (Y) and complemented (W) outputs plus tri-state enable (G)
– TTL logic family for fast switching and compatibility with TTL/CMOS devices
– Packaged in a standard 24-pin DIP for easy prototyping and PCB assembly
– Low power consumption, ±8 mA output current and typical 20 ns propagation delaySKU: n/a - Sensors And Modules
Mini Router UPS Battery Charger Board 40W V2.6
- Compact 40W UPS battery charger board designed for routers, modems, ONTs, and CCTV cameras
- Automatic switching between external power and battery backup during power outages
- Integrated lithium-ion battery charging circuit with intelligent power management
- Multiple protection features: overcharge, over-discharge, overcurrent, and short-circuit protection
- Seamless power transfer ensures uninterrupted operation of connected devices
- High-efficiency compact PCB design ideal for DIY UPS systems and embedded applications
SKU: n/a























Ahmad Ali (verified owner) –
Best Components in best price
Ahmad Ali –