I/o Expansion Sensor H3d0021 Cnc Shield V3 Board Module For 3d Printers

US $140

HK, Hong Kong
Nov 15th

Open on mobile:
QR code

I/O Expansion Sensor H3D0021 CNC Shield V3 Board Module For 3D Printers >>Description Product Description: The expansion board can be used as engraving machines, 3D printers, and other driven expansion board, a total of four slots stepper motor driver module can drive four stepper motor, stepper motor and each road only need two IO port, that is, six IO port can be be well managed three stepper motor, very convenient to use, say goodbye to traditional stepper motor operation cumbersome. It is noteworthy: stepper motor reverse circle, stop one second, and then turn around the positive, so the cycle. In connector A4988 module when careful not interpolated reversed. Stepper motor wiring is: 2A, 2B is a set of (red, green), 1A, 1B to a set of (blue, yellow) wants to change direction, change in the position of one group can be, for example exchanged with 2A 2B. General: Brand:N/A. Model:H3D0021. Quantity:1Piece. Color:Red. Material:Plastic + iron. Packing List 1 x CNC Shield V3. >>Payment We only accept payment through Paypal. If you don't have Paypal account, please register at www.paypal.com. Payment must be received within 7 days after auctions ended. Unpaid dispute will be filed to eBay for the non payable bidders. >>Shipping 1. WORLDWIDE SHIPPING. 2. Orders processed within 24-48 hours of payment verification. 3. We only ship to confirmed PAYPAL addresses. Your PAYPAL address MUST MATCH your Shipping address. 4. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 5. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. >>Return 1. This product has a one-year warranty. Buyers must contact us to send the defective items back for exchange within the warranty period. 2. Our warranty does not extend to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part. 3. Defective products must be returned within 30 days from the RMA issuing date. For all return products customers MUST contact us for the returning address.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item. Powered by TradePlug