3 Axis 1.1F USB GRBL Control CNC Engraving Machine Board+GRBL Offline Controller

Description

Product Description
3 Axis 1.1F USB GRBL Control CNC Engraving Machine Board+GRBL Offline Controller
Offline controller:
Description:
GRBL offline controller.
For small engraving machine control system based on "grbl" system.
With 1G TF card and cable.
Specification:
Color: as picture shown
Communication method: offline - CNC: serial port
Support format: nc, ncc, cnc, Gcode, txt, tap, etc. Common G code format
Package included:
1 pc x Offline controller
1 pc x Instruction manual
1 pc x 1G TF card
1 pc x Cable
GRBL 3 Axis control board:
Specifications:
100%Brand new
Connection: USB (USB-CH340)
Software: GRBL controller, UniversalGcodeSender
Input voltage: 12-24V DC
Stepper motor: support 24V/2A
Spindle motor: support 24V/10A (supports PWM0%-100%)
Master chip: atmel 328P (arduino nano)
Spindle PWM speed: Support
Support stepper motor: 12V, maximum current of 2A or less is recommended within 1.5A and additional heat. (Any stepper motor 42, 57)
Laser engraving: Support
Power Interface: 5.5-2.5mm DC interface
Support system: win-xp,win7,
Features:
add the outer casing: mainly for the bare board of the control board, short circuit problem during use
add the power button switch (this switch is the power supply control signal, there is no large current passing through the switch, do not worry about the switch size)
Cancel the drive module, integrated imported stepper motor drive, with short circuit protection, no need to worry about module damage. And integrated heat dissipation aluminum alloy
add the fan to force heat dissipation.
add offline recognition to insert offline modules and computers at the same time. Offline will automatically identify if there is computer control.
Enhanced spindle drive. Can support 20,000 rpm spindle. Support for larger power spindles
Optimize layout, control area and drive area separation, run more stable
Improved USB interface: The  USB interface is patch soldering, transport collision and improper use, easy to drop, now changed to plug-in, very strong
Improved power interface: plastic interface changed to full metal shielded interface
The spindle drive increases the optocoupler isolation, which makes the control board generate less heat, and the spindle speed adjustment is more linear and safer.
The stepper motor drive increases the self-recovery fuse. When a short circuit or fault occurs, the power supply is cut off and the fault indicator light is displayed.
The 12V step-down increases the self-recovery fuse. When a short circuit occurs, the power can be cut off in time to avoid damage.
Package include:
1 x GRBL 3 Axis control board ( without Handwheel )
1 x USB cable
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1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 4 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.We arrange the shipment within our promised handling date.
3.Delivery time depends on destination and other factors.
4.International buyers please note:
a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer's responsibility. We will try our best to reduce the risk of the custom duties.
b.Please check with your country's customs office to determine what these additional costs will be prior to buying.
Please don't hesitate to contact us by ebay message before you open any returns .We must help you out in the first time.
If you have any problem or confusion , please feel free to contact us via ebay message, we must help you out in the first time .
About Us
We are the trustworthy supplier. If you have any issues , please don't hesite to contact us via ebay message  before opening any cases or returns or leave any negative feedback .
Please believe in us and give us a chance to solve any issue of yours. We  must offer our best service to you at any situation .We also believe both of us could solve any problem friendly .Thanks in advance.
Payment
1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 4 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping
1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.We arrange the shipment within our promised handling date.
3.Delivery time depends on destination and other factors.
4.International buyers please note:
a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer's responsibility. We will try our best to reduce the risk of the custom duties.
b.Please check with your country's customs office to determine what these additional costs will be prior to buying.
Returns
Please don't hesitate to contact us by ebay message before you open any returns .We must help you out in the first time.
Contact Us
If you have any problem or confusion , please feel free to contact us via ebay message, we must help you out in the first time .
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