3D Printer CNC Controller Arduino Kit with GRBL CNC shield V3.0, RAMPS 1.4, DRV8825 and A4988 drivers, Nema17 stepper motors, mechanical endstops and full DIY control set for CNC and 3D printer projects

3D Printer CNC Controller Arduino CNC Kit with GRBL Shield and Nema17 Motors
✔️ Complete CNC Control Kit with DRV8825 Drivers for Arduino IDE

This CNC controller kit is built for DIY CNC machines and 3D printer projects using Arduino and GRBL. It brings together the controller board, stepper drivers, motors, endstops, and wiring so you can set up reliable motion control for X Y Z systems without hunting for parts.

✅ Pack size includes full CNC control kit with controller, motors, drivers, and wiring
✅ CNC Shield Board V3.0 compatible with Arduino IDE and GRBL 0.9
✅ Supports 4 axes X Y Z and A with firmware configuration
✅ Works with DRV8825 or A4988 stepper motor drivers
✅ DRV8825 drivers rated up to 2.5A per phase with aluminum heatsinks
✅ Runs on 12V to 36V DC input
✅ Includes Arduino UNO R3 compatible controller board
✅ Nema17 stepper motors rated at 1.7A per phase
✅ Mechanical endstop switches included for axis homing
✅ Designed for CNC routers, engravers, laser frames, and 3D printer builds

Nema17 Stepper Motor Specifications

Frame Size 41 mm 1.61 in
Body Length 47 mm 1.85 in
Shaft Diameter 5 mm 0.20 in
Shaft Length 22 mm 0.87 in
Step Angle 1.8 degree
Holding Torque 59 Ncm 84 oz in
Rated Current 1.7 A
Motor Weight 380 g

Kit Contents

CNC Shield Board V3.0 1 pc
Arduino UNO R3 Compatible 1 pc
USB Cable 1 pc
Nema17 Stepper Motors 3 pcs
Stepper Motor Mount Brackets 3 pcs
Mechanical Endstop Switches 3 pcs
3-Pin Endstop Cables 3 pcs
DRV8825 Stepper Drivers 4 pcs
Aluminum Heatsinks 4 pcs
M3 Mounting Screws 12 pcs

💡 What is a GRBL-based CNC controller kit used for in DIY CNC and 3D printing?
GRBL CNC controller kits are used to manage stepper motors, limit switches, and motion paths in compact CNC and automation projects.

They translate G-code into precise stepper motor movement
They support multi-axis motion using affordable Arduino hardware
They simplify wiring and setup with shield-based layouts
They provide reliable control for CNC routers, lasers, and printers

This kit is a handy choice when you want a complete, beginner-friendly CNC control setup that still delivers solid performance for serious DIY builds.