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Keyestudio CNC V0.9A board+ 3pcs 4988 Driver W/ Heat Sink + USB cable for arduino CNC

  • 2-9 Pieces
  • 10-49 Pieces
  • 50-99 Pieces
  • >=100 Pieces
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Lead Time:
To be negotiated
Customized logo (Min. Order: 100 Pieces)
Customized packaging (Min. Order: 100 Pieces)


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Quick Details
Model Number:
ks0311, CNC V0.9A
Brand Name:
Place of Origin:
Guangdong, China
Product Name:
CNC V0.9A board for arduino CNC
100% Tested
Payment term:
Paypal / TT /Trad Assurance
As your requirement
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Packaging & Delivery

Selling Units:
Single item
Single package size: 
5X4X6 cm
Single gross weight:
0.230 kg
Package Type:
Lead Time :
Quantity(Pieces) 1 - 1 >1
Est. Time(days) 10 To be negotiated

Keyestudio CNC V0.9A board+ 3pcs 4988 Driver W/ Heat Sink + USB cable for arduinos CNC

Product Description


This kit mainly includes a keyestudio CNC V0.9A and three A4988 driver modules.

Keyestudio CNC GRBL V0.9 is a main board developed by Keyestudio for CNC, laser engraving machine, writing robots and other robots. It has complete interfaces with cost-effective and can be driven via external connection, suitable for DIY and factory use.

The A4988 is a DMOS microstepping driver with converter and overcurrent protection, which can operate a bipolar stepper motor in full, half, 1/4, 1/8 and 1/16 step modes, with output-driven performance up to 35 V and ± 2A. The A4988 also includes a fixed off-time current regulator that operates in slow or mixed-decay modes.


Specifications of CNC V0.9A

1. Microprocessor:MEGA328p

2. Input Voltage:DC 12V

3. Supporting File Format:Gcode

4. Supporting Machine Structure:CNC, laser engraving machine, writing robots


Features of A4988 Driver

1. With simple stepper and direction control interface.

2. Five different step modes: full, half, 1/4, 1/8 and 1/16 step modes.

3. Adjustable potentiometer used to adjust the max current output to gain higher step rate.

4. Automatic decay mode detection/selection.

5. Overheat closed circuit, under-voltage lockout, cross-current protection.

6. Ground short-circuit protection and load short-circuit protection.



Pinout Diagram







Company Information


Packaging & Shipping



1. Why choose Keyestudio?


a. High Service Quality: OEM & ODM service; Reply in 24 hours; All of our products are up to the international quality standards and have 8 years experience in overseas export.

b. High Product Quality: Our well equipment and strict function testing in the productive process guarantee the excellent quality of each product.

c. Professional Manufacturer: KEYES corporation is specialized in manufacturing Arduino controllers,shields,sensors,modules,starter kit and more.


2. Could I order one piece for sample to test the quality?


Yes, We recommend checking the sample before order. You could order the sample before your order.


3. May I have your catalogue and price list for trial order in MOQ quantity?


All our products were shown on alibaba, please have a detailed looking and choose the interested models in our site.


4. If I order big quantity, what's the good price?


Please send the details enquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment Terms, Transport method, Discharge place etc. We will make the accurate quotation to you as soon as possible.


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