SKU: 34618490979

3-Axis GRBL CNC Controller Board Kit – Preloaded GRBL

Sale price$44.99 Regular price$49.99
Save 10%

Pay in installments of $12.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 28 - Oct 3

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

3-Axis GRBL CNC Controller Board Kit – Preloaded GRBLPowerful 32 Bit MCU & Safety Protection Equipped with a high performance 32 bit MCU and premium stepper motor drivers, delivering several times the processing speed of traditional 8 bit boards for smoother motion and higher precision. Designed with opto isolated circuits, emergency stop, and power protection, it instantly halts in abnormal conditions to safeguard both your machine and operators. Preloaded GRBL 1. 1h Firmware for Precise Control Comes

  • Powerful 32-Bit MCU & Safety Protection

Equipped with a high-performance 32-bit MCU and premium stepper motor drivers, delivering several times the processing speed of traditional 8-bit boards for smoother motion and higher precision. Designed with opto-isolated circuits, emergency stop, and power protection, it instantly halts in abnormal conditions to safeguard both your machine and operators.

  • Preloaded GRBL 1.1h Firmware for Precise Control

Comes pre-installed with GRBL 1.1h firmware—no complicated flashing required. Fully supports X/Y/Z limit switches and Z-axis probe for automatic homing and precise tool setting. Ensures reliable workpiece positioning and sub-millimeter accuracy for intricate carvings or precise PCB drilling.

  • Offline Operation & Versatile Expansion Ports

Includes a standard offline controller with SD card support, allowing direct G-code playback for CNC operation anywhere. Equipped with rich expansion ports, including MPG handwheel for manual fine-tuning, dedicated laser module interface (PWM/TTL control), and 24V spindle port—making device upgrades and multi-functional use effortless.

  • Wide Software & Hardware Compatibility

Plug-and-play design seamlessly works with popular software like Candle (GrblControl), LaserGRBL, and LightBurn. Supports Nema 17 stepper motors (recommended ≤1.5A) and 24V DC spindles or 12V laser modules, making it the ideal controller board for CNC upgrades and versatile machining applications.

  • All-in-One Choice for Makers & DIY Enthusiasts

One controller board, multiple applications. Perfectly handles wood carvings, PCB fabrication, acrylic cutting, or leather laser engraving.  Is the ideal low-cost upgrade solution for DIY enthusiasts, makers, educational projects, and small workshops.

 

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 34618490979

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 29 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Amazon Customer
West Palm Beach, US
★★★★★ 1
Avoid this product on Amazon
Flavor Name: Chicken & Sweet Potato, Size: 10.5 Ounce (Pack of 1)
I will never buy this product off Amazon again. My dog who recently passed got sick on this product when I bought it from Amazon, I thought I'd try it with a different dog, same awful results and I'm just out money. If your dog likes these I recommend Chewy. And Amazon doesn't refund food 😡 maybe they are waiting for someone to sue them or die before they change that policy!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
R
Verified Purchase
Robyn
West Palm Beach, US
★★★★★ 5
Smart Bobes for the win
Flavor Name: Chicken & Sweet Potato, Size: 10.5 Ounce (Pack of 1)
My dog is obsessed with and SmartBones I give her. I stopped using all other brands and only give her these. They have a great assortment and they come fully intact. No smashed pieces
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 14, 2024
D
Verified Purchase
Dana C
West Palm Beach, US
★★★★★ 5
Last a long time
Pattern Name: Mega Roll Natural
Takes my golden retrievers days to get through these big chewies! They love them
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 3, 2025
S
Verified Purchase
steve
Dallas, US
★★★★★ 3
Way too expensive here
Pattern Name: Mega Roll Natural
The Frankly collagen chew is fine, per our Lab. We ordered this because it is out of stock at our normal store. The chew is 5 stars, but the price is 1 star. We were ripped off!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
M
Verified Purchase
Maria Coggins
New York, US
★★★★★ 5
It’s fun to watch
Color: Orange
Great toy for your dog. My dog loves to play with it. On a charge it lasts pretty long .Durability!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026

recommand products