Report item
Item specifics
  • Brand Name: MLLSE
  • Demo Board Type: Others
Product Description

Estimated Shipping in 40-50 days if there are variations or size difference, or other variants, specify the desired variant in a message soon as you buy CNC Shield V4 Expansion Board With Nano A4988 For Arduino 3D Printer


This expansion board as a driver expansion board, can be used for engraving machines, 3D printers.
It is a total of four slots, can drive four A4988 stepper motor. Each road stepper motors only need two IO ports. In other words, six IO ports can be well managed three stepper motors. Very convenient to use.
UNO for Arduino module IO port correspondence introduction.

Package included:

1 x CNC Shield V4 Expansion Board
1 x Nano module
3 x A4988 driver









We accept the payment methods provided by AliExpress Escrow. When make payment using Escrow, your money is deposited securely in your account. Money is only released to us after you confirm delivery. Payment methods available include: Visa, Master Card, Bank Transfer. Please contact us for details.



Dear Customer,Our Freeshipping is “Seller\'s Shipping Method”,Tracking number will be like “11457891274”or "  UA718628210YP"  ,this tracking number only can be tracked before it arrive the airport , and have no tracking information in your country.Do not choose this shipping method if you don\'t like the regular mail. 

Please choose “China Post Air mail” if you need international tracking number like this “RI254747030CN”,This number can provide a full tracking information.

We provide Free China Post Air mail shipping method if your order price over $35.


Contact us if you find our price higher than others to reach the consumer


Return Policy

Only defective product will be offered exchange.

Defective products must be returned within 30 days from the date you placed your order.

It may take up to 7 business days to process your return after we receive your product.Ensure the cellphone don\'t Artificial damage and don\'t take apart the cellphone.Return shipping is to be paid by the Buyer.



We depend on our customer satisfaction to succeed.So,your feedback is extremely important to us.

Once you have received your item, please leave feedback for us as this will inform us that you have received your items.We also will respond by giving you positive feedback that same day.

If you are satisfied with our items.please leave us positive feedback.

Contact us before leaving any negative of neutral feedback.We will work with you to solve any problems.


About Us

Welcome to our store.We are a global seller. Buying from us, We offer great quality products with lowest price everyday.


Packaging Details
  • Unit Type: piece
  • Package Weight: 0.01kg (0.02lb.)
  • Package Size: 10cm x 10cm x 5cm (3.94in x 3.94in x 1.97in)
Calculate your shipping cost by country/region and quantity.
Quantity: Ship to:
Packaging Details
  • Unit Type: piece
  • Package Weight: 0.01kg (0.02lb.)
  • Package Size: 10cm x 10cm x 5cm (3.94in x 3.94in x 1.97in)
We support the following payment methods. All payments made on AliExpress are processed by Alipay.