eBay

DIY USB 3-Axis GRBL 1.1f Offline Control Board PWM/TTL for CNC 2P/3P Laser Engraving Machine

Specifications:

1. GRBL1.1f firmware, stable performance
2. Full offline engraving (optional offline module), offline tool setting and engraving
3. Support limit switch, tool setting, steering gear, Computer fan and other functions
4. Support 2P/3P laser, support PWM/TTL signal control, power adjustable from 0 to 100%!
5. The spindle supports PWM power adjustable from 0 to 100%
6. Stepper motor overcurrent protection to avoid damage, upgraded A4988 drive, stable and reliable performance.
7. Laser directly imports image engraving without programming or design, simple and convenient!

Package:

1x DIY USB 3-Axis GRBL 1.1f Offline Control Board PWM/TTL for CNC 2P/3P Laser Engraving Machine

Payment Terms:

We only ship to confirmed address. Please make sure your shipping address is updated. If you want to change to another address,

please leave us a message immediately before it is mailed out. We will not take any responsibility for package missing because of the wrong address.

shipping mathod

We ship to USA by e-packet or other faster delivery shipping method, and we ship to rest of the word by Standard China Post Air Mail, to most of countries, it taks 10-15 business days to arrive if no shipping delay is incured. but to some countries in South America, Africa and East Aian countries, it can take longer time, as long as 40-60 days.
If you need items urgent, we can also ship by expedited shipping such as Fedex, DHL, UPS,Aramex and EMS. Russia just can use Express by EMS. and EMS is still very slow than other Express. we will choose Fedex or DHL for express shipping without special instruction from our customers. we have business corporation with these Express which they will provide a good severice.

Feedback & DSR

Please leave us positive feedback and 5-star DSR to us if you think the quality of our products and our service is well .

If you have any problems with the product, please keep free to contact us at first to solve it. we think communicate is a good way to solve any problem.

If you just don't like our products, please just send back to us for new replacement or full refund.we will try our best way to help you if it is our problem.so if you have any advice ,please let us know.we will do better!

We have always been trying to provide the best service and reliable products for every customer, however,

accident may happen sometimes, please contact us to deal with it at first time , thank you !