
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
For Your Every Summer RSVP, with Code: SUMMER15
Description
LUNYEE GRBL 32 bit 2-Axis Control Board Integrated Driver with Offline ControllerThis control board is a 32 bit MCU control board, which runs faster, the maximum no load speed reaches 40000mm min, the algorithm is optimized better, the vibration is smaller when the machine moves at high speed, and the performance is more stable; Using the Type C USB interface, it is more convenient to use and the data transmission is more stable; One piece integrated drive PWM output frequency 10kHz, higher engraving precision and clearer details
● This control board is a 32-bit MCU control board, which runs faster, the maximum no-load speed reaches 40000mm/min, the algorithm is optimized better, the vibration is smaller when the machine moves at high speed, and the performance is more stable;
● Using the Type-C USB interface, it is more convenient to use and the data transmission is more stable;
● One-piece integrated drive
● PWM output frequency 10kHz, higher engraving precision and clearer details
● Y-axis dual drive, stronger drive capability;
● Support USB automatic identification, when plugged in USB and connected to the computer, the offline interface is automatically shielded to avoid offline interference with data;
● 5V power output port, and software controllable, easy to expand various functions;
● Support USB flash firmware, firmware upgrade is more convenient;
● XY limit switch interface each
● Self-contained laser anti-burn mode, laser S value >=100, after the laser is turned on, if there is no movement within 5S, an alarm will occur
● Type 4540 - with a gyroscope module that can detect the movement of the machine during the engraving process, preventing someone from moving the machine
8 Inch Offline:
1.GRBL control X/Y/Z three axis
2. Control interface return: set as origin
3. Offline main page, Y+ unlock
4. Offline main page, Y-return to zero
5. Offline main page, Z+Chinese and English switching
6. PWM pulse frequency duty cycle is adjustable, short press the main page Z+, Z- laser power/spindle speed
7. Short press the homepage EXIT, the maximum spindle speed is 1000/10000 switch (the speed when PWM is set to
100% duty cycle)
8. Support files: NC, NCC, TAP, TXT, Gcode, GCO, NL, CUT, CNC
9. Built-in battery time adjustment
10. Free 128MB memory card
11. Support SD/TF memory card
● File engraving: After the offline board is saved in the file, it can be connected to the GRBL control board for engraving, no need to connect to the computer.
● SD card capacity can be identified below 4G.
● The corresponding button on the offline controller controls the corresponding action. SPN is the spindle control and SPIN is valid. Press the SMOD button to directly switch the distance of each button from 0.1mm to 10mm.
● This page exits by pressing and holding the back button. After exiting, save the current position as the engraving starting point X0Y0Z0.
● The system recognizes up to 200 valid files at a time. (***.TXT ***.txt ***.NC ***.nc ***.CNC ***.cnc ***.TAP ***.tap Several files are identifiable, not supported Chinese name and long file name)
● Press Y+ or Y- to select the file to be engraved. Press the Enter key to enter the engraving page.After entering the confirmation page, press the enter key to start the engraving.
● To abandon the engraving halfway, press and hold the back button to return to the file selection page. (The machine will not stop immediately because the GRBL control board has already stored a part of the G code in the buffer and will stop after the execution)
Note: Due to express company restrictions, CR1220 batteries need to be purchased by customers themselves.
Packing List :
Control Board + Type-C Cable+1.8 Inch Offline
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.2 ★★★★★
Based on 660 reviews
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Product Reviews
★★★★★ 5
Slip-on ready and great quality
Size: 9, Color: Black
These shoes were stuff for the first half hour but then feel great. Well worth the chance and money. Great quality and slip-on easy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
★★★★★ 5
Great buy
Size: 11, Color: Tan
Great fit comfortable look good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
★★★★★ 5
Great shoes
Size: 14 Wide, Color: Black
My shoes look good and feel good and now I’m going to purchase the brown pair I saw
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
★★★★★ 4
Don’t buy for restaurant industry
Size: 10.5, Color: Black, Size: 10.5, Color: Black
Good looking shoes, fairly comfortable and good value based on the description shared, so I don’t feel it’s fair to rate them lower than 4 stars. I had high hopes for them based on previous reviews from others saying they wore them in the food and beverage industry that mentioned their quality and durability, however I strongly recommend looking elsewhere if you do. I purchased these to wear working in a full service upscale restaurant and in less than two months have managed to have torn the material on the middle exterior section and the bottoms of the shoes are already completely worn down. Good design, but the durability needs to be improved if they’re to hold up for that industry.
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Reviewed in the United States on July 18, 2025
★★★★★ 1
DO NOT BUY (lasted less than 7 months)
Size: 11, Color: Black, Size: 11, Color: Black
I bought these for work as a bartender in August of 2025. By December, the tops were scuffed, frayed, and peeling beyond repair, and by February, the soles were coming off. I’ve never had a pair of shoes with such low quality.
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Reviewed in the United States on April 11, 2026