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

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Depends on the order quantity.
Lead Time:
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Customized logo (Min. Order: 300 Pieces)
Customized packaging (Min. Order: 300 Pieces)


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Place of Origin:
Guangdong, China
Brand Name:
Model Number:
KS0311, CNC V0.9A
Product Name:
Keyestudio CNC V0.9A board
100% Tested
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Paypal / TT /Trad Assurance
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Packaging & Delivery

Selling Units:
Single item
Single package size: 
15X10X6 cm
Single gross weight:
0.15 kg
Package Type:
Lead Time :
Quantity(Piece) 1 - 2 >2
Est. Time(days) 2 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.



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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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