Click on the image to view the original image
A4988 DRV8825 Stepper Motor Driver Control Panel Board Expansion Board Module V1.1 Active Component For 3D Printer
1.If jumper is hit the position of ON DP,
that means 16 segment (4988) or 32 segment (8825)Jm connected motor
2.Jv connect 5v and 12v-24v power supply
3.Jc E, S, D, G, respectively corresponding to the connection
of the Enable/Step/Dir/Gnd drive signal output
Notice:
Pay attention to when installation direction,
otherwise it may burn drive even the mainboard
Payment Terms
1) You can pay for your purchase order by PayPal, WesternUnion, MoneyGram, Escrow, Trade Assurance,T/T, Alipay orCash.
2) The unit price we provided not included any shipping cost or payment charges. We can offer a discount according to your purchase order quantity.
3) We are not responsible for any import fees or customs taxes.
ShippmentTerms
1) We will pack and send your goods within 1-3 working days after we confirmed your payment. For quickly packing and sending, please tell us when you finish the payment.
2) We will inform you the lead time if we have to purchase from manufactory.
3) We usually ship by DHL, UPS, TNT, FedEx, Aramex or EMS. It usually takes 3-7 days to arrive. Air cargo and sea shipping are aslo optional.
4) We need your shipping information including your name, address and phone number for shipping your parcel.
5) Tracking number will be shared with you when we got it from the logistics company.