3D Printer Engraving Expansion Board Kit Controller CNC Shield V4+Nano 3.0 Board+A4988 Driver with USB Cable for Arduino

Why this kit?

CNC Shield V4+Nano 3.0 Board+A4988 Driver as a driver expansion board, can be used for engraving machines, 3D printer, and It is a total of three slots, can drive three A4988 stepper motor.


V4 Board Size: 7.2 x 5.9cm / 2.83 x 2.32″

Improved Nano Board Size: 4.3 x 1.8cm / 1.69 x 0.7″

Driver Size: 2 x 1.5cm / 0.78 x 0.59″

Heat Sink Size: 0.8 x 0.8cm / 0.31 x 0.31″


1 x CNC Shield V4.0

1 x Nano 3.0 Board

3 x A4988 Drivers

1 x USB Cable

3 x Heat Sinks



 WE DO NOT PROVIDE ANY TECHNICAL HELP. Thank you for your understanding.

Product Features

  • – It is a flexible set, with 3 axis stepper motor driver, compatible with Arduino and most shields designed for the Arduino micro-drive laser engraving machine, three-axis CNC engraving machine
  • – Power DC5V interface and 7.5-12V voltage input, compatible with GRBL for easy service, part replacement, upgrade-ability and expansion
  • – Easy to operate: 2A can be controlled within the two-phase four-wire stepper motor, simply connect it to a computer with a USB cable or power it with an AC-to-DC adapter or battery to get started
  • – Released the digital IO interface and the I2C interface, easy to connect to other modules, such as ENDSTOP, LCD I2C or other I2C module
  • – Simple step and direction control interface, taking anti-static measures before you use the A4988 modules in case of short-circuit

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3D Printers in Italy: Market Sales

The 3D Printers Italy eBook provides 14 years Historic and Forecast data on the market for each of the 6 Products and Markets covered. The Products and Markets covered (3D printers) are classified by the Major Products and then further defined and analysed by each subsidiary Product or Market Sector. In addition full Financial Data (188 items: Historic and Forecast Balance Sheet, Financial Margins and Ratios) Data is provided, as well as Industry Data (59 items) for Italy.


1. 3D printers
2. 3D printers, Fused Deposition Modeling (FDM)
3. 3D printers, Laminated Object Manufacturing (LOM)
4. 3D printers, Selective Laser Sintering (SLS)
5. 3D printers, Stereolithography (SLA)
6. 3D printers, NSK

There are 188 Financial items covered, including:
Total Sales, Pre-tax Profit, Interest Paid, Non-trading Income, Operating Profit, Depreciation: Structures, Depreciation: P + E, Depreciation: Misc., Total Depreciation, Trading Profit, Intangible Assets, Intermediate Assets, Fixed Assets: Structures, Fixed Assets: P + E, Fixed Assets: Misc., Total Fixed Assets, Capital Expenditure: Structures, Capital Expenditure: P + E, Capital Expenditure: Vehicles, Capital Expenditure: Data Processing, Capital Expenditure: Misc., Total Capital Expenditure, Retirements: Structures, Retirements: P + E, Retirements: Misc., Total Retirements, Total Fixed Assets, Finished Product Stocks, Work in Progress as Stocks, Materials as Stocks, Total Stocks / Inventory, Debtors, Total Maintenance Costs, Services Purchased, Misc. Current Assets, Total Current Assets, Total Assets, Creditors, Short Term Loans, Misc. Current Liabilities, Total Current Liabilities, Net Assets / Capital Employed, Shareholders Funds, Long Term Loans, Misc. Long Term Liabilities, Workers, Hours Worked, Total Employees, Raw Materials Cost, Finished Materials Cost, Fuel Cost, Electricity Cost, Total Input Supplies / Materials + Energy Costs, Payroll Costs, Wages, Director Remunerations, Employee Benefits, Employee Commissions, Total Employees Remunerations, Sub Contractors, Rental & Leasing: Structures, Rental & Leasing: P + E, Total Rental & Leasing Costs, Maintenance: Structures, Maintenance: P + E, Communications Costs, Misc. Expenses, Sales Personnel Variable Costs, Sales Expenses + Costs, Sales Materials Costs, Total Sales Costs, Distribution Fixed + Variable Costs, Premises Fixed Costs, Premises Variable Costs, Physical Handling Fixed + Variable Costs, Physical Process Fixed + Variable Costs, Total Distribution Costs, Correspondence Costs, Media Advertising Costs, Advertising Materials Costs, POS & Display Costs, Events Costs, Total Advertising Costs, Product Handling Costs, Product Support Costs, Product Service Costs, Customer Problem Solving Costs, Total After-Sales Costs, Total Marketing Costs, New Technology Expenditure, New Production Technology Expenditure, Total Research + Development Expenditure, Total Operational & Process Costs, Debtors + Agreed Terms, Un-recoverable Debts.
/.. etc.

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3d Printer Shirt – Funny Human Halloween Costume

As soon as September hits.. If you’re anything like me, you can’t stop thinking about Halloween night! All the parties, scary-ness, trick or treaters, spooky music, and candy… It get’s us pumped up! There’s nothing wrong with seeing early Halloween decorations up, it’s the best! We offer some AMAZING, quick and easy Halloween Costumes for Women, Men, and Kids! Search, or click above, “Funny and Easy Halloween Costumes” to find customized, personalized Halloween Costume T-Shirt! Happy Halloween, stay spooky!!

Product Features

  • 3d Printer costume gift t-shirt! Personalized job gift – Adult Halloween Costume Outfit T-Shirts for vintage Halloween decoration party favors. Spooky 2018-2019 90s 80s 70s Halloween Party Orange & Red Meme Costumes for girls and boys!
  • Best funny Official Halloween costumes for women, men, and kids! Search, or click above, “Funny and Easy Halloween Costumes” to find matching shirt costumes for the whole family / party! Dank Meme Halloween joke matching bloody vampire zombie costume shirt
  • Slim Fit. Tshirts are fitted, for a looser fit please order a size larger than typical

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Kalttoy PC Northbridge Chipset Aluminium Cooler Heatsink 40mm Fan For 3D Printer Cooling


100% brand new and high quality.
40x40x10mm 12V 3-pin cooling fan for computer motherboard north bridge.
It is easy to use.
Convenient to paste in to your north bridge.
Keeps computer working well.

Material: Plastic + Aluminum Alloy
Color: Black + Orange
Fan Size: 40×40×10mm
Connector: 3pin
Voltage: DC 12V
Rated Current: 0.087Amp ±10%
Bearing: Sleeve Bearing
Fan Speed: 5500 RPM±10%
Noise Level: 16-25dBA
Air Flow: 10-28CFM
Life: 35000 hours
Quantity: 1 PC (other accessories demo in the picture is not included)

1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes: (No retail package)
1 x PC North Bridge Chipset Cooling Heatsink Fan

Product Features

  • ❤Color: Black + Orange
  • ❤Fan Size: 40×40×10mm
  • ❤Material: Plastic + Aluminum Alloy
  • ❤Package includes: 1 x Radiator fan
  • ❤40x40x10mm 12V 3-pin cooling fan for computer motherboard north bridge.

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