Qunqi A4988 Driver Cnc Shield Expansion Board For Arduino V3 Engraver

US $580

USA, United States
Jun 23rd

Open on mobile:
QR code

Qunqi Qunqi A4988 Driver CNC Shield Expansion Board for Arduino V3 Engraver PRODUCT DESCRIPTION Each road stepper motors only need two IO ports 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. Stepper motor wiring as follows: 2A, 2B is a group (red, green), 1A, 1B is a group (blue, yellow), if want to change direction, can be change the position of one group , for example 2A, 2B mutually exchanged. Note: When inserting the A4988 module, must be careful not to insert opposite DETAILS Note: When inserting the A4988 module, must be careful not to insert opposite. Stepper motor wiring as follows: 2A, 2B is a group (red, green), 1A, 1B is a group (blue, yellow), if want to change direction, can be change the position of one group , for example 2A, 2B mutually exchanged. Package included: 1 X A4988 CNC Shield Expansion Board ADDITIONAL PRODUCT INFO Manufacturer: Qunqi Shipping Weight: 9 Product Dimensions: Width: 4.00 Length: 7.00 Height: 0.90 SHIPPING INFO Our items all ship from our various US-based warehouses. Shipped via USPS or UPS (depending on location and package weight) to get to you quickly and safely. Unless stated otherwise, all orders will ship within 24 hours of your payment being processed. We don?t make you wait for your items. Check our feedback to see the great reviews of FAST shipping we offer. Shipping is always FREE! RETURN & REFUND POLICY You get a 30-day return/exchange policy on all of our products. If you are dissatisfied for any reason with your product, choose to refund or exchange. In the case of factory defects, we will replace the product for you free of charge. NO other returns ? exchange only. When returning an item, it must be in all of the original packaging and include all of the original accessories or items that came with it to get an exchange. The item and package should be in original and perfect condition for us to accept it for exchange or return. Returns MUST be done within 30 days of date of purchase. Please note: we cannot give refunds or replacements after the 30-day limit has expired. You will need to cover shipping on the return of defective items. We do our best to process returns as quickly as possible. Please note that it can take up to 7 business days for the return to be processed. Buyers outside the U.S.A please note - ALL of our electrical appliances sold in our store are 110-120V. Return policy for buyers outside the U.S.A - We offer to return the items within 30 days. The BUYER will ship the item at his own cost. We are extremely fair, and in the rare event of something out of the ordinary happening with our products or shipping, we will gladly work with you to find a solution. ABOUT DEAL STREAM Deal Stream has been an eBay member since 2005 and is here to serve you with quality service and products you can depend on being only the best. We want you to get great deals at great prices and return to shop with us again and again! We take pride in our store and our products, offering a variety of brand new products at great prices. We know that you want to save money but you don?t want to get cheap goods. We use several practices to ensure you are getting only the best, at a great price. Our items ship directly from our various warehouses across the Unites States so you can get your items quickly and in good condition. We understand it?s important for you to get what you paid for and to get it FAST! All of the products we carry are brand new and completely authentic. Simply put; you get what you pay for. We put our customers first and we work with major suppliers in the industry to ensure we can bring you only the best. You will see how we care about what we sell as well as our customers in every transaction we do. It's rare that a customer is not happy with a transaction with us but in the event this occurs, let us know and we will fix it right away. Our goal is that no customer walks away unhappy. We guarantee you only the best experience and great deals when shopping with us! Our other items Automotive Baby Camera & Photo Clothing Electronics Health & Personal Care Home & Kitchen Home Improvement Kitchen & Dining Office Products Shoes Sports & Outdoors Toys & Games Feedback Profile Other Auctions