DM542 Stepper Motor Controller 2-Phase Digital Stepper Motor Driver 128 Subdivision DC 18-48 VDC Max. 4.2A for 42 57 86 Motors

  Please note to buyers: European warehouses cannot be shipped to areas whose postcode starts with 35/38/39. Please choose China warehouse for delivery. (Some areas are remote areas, and additional remote fees need to be paid) This is the reason for the logistics channel, which is not under our control. We apologize for the inconvenience caused to you, thank you!     For more information, please contact us. thanks.   -------------------------------------------------- -------------------------------------------------- ------- customer satisfaction If you have any questions or concerns before or after the purchase, please feel free to contact us. We are committed to making you 100% satisfied.     Salary 1. The full amount must be paid within 7 days after placing the order. 2. We will deliver the product within 3 working days after receiving your payment.     Transport and handling 1.We have a variety of logistics channels, and we will deliver goods according to the logistics channel chosen by the buyer. 2. Please be sure to leave the phone number when filling in the buyer's information. 3. You can check the products in transit through the waybill number.     Refund (exchange only) 1. If you are not satisfied with the purchased product, you can replace the received product. You must contact us within 5 days of receiving the order. And you should pay all the additional shipping costs incurred, and the returned items should remain in their original condition.   2. If you want to replace a defective or incorrect product, please contact us within 5 days after receiving the product.     notes 1. The buyer is responsible for any insurance you deem necessary. The processing time for a particular order varies depending on the product type and inventory status. In most cases, the processing time can be 3 to 15 working days.     Annotation 1. Since your feedback is very important to the development of our business, we sincerely invite you to leave us positive feedback if you are satisfied with our products and services. It only takes you 1 minute.   2. Contact us before leaving any negative or neutral feedback. We will work with you to resolve any issues. Thanks!     Note:     1. The drive cannot be debugged with electricity;     2. The pulse direction voltage is 5-24V compatible;     57 stepping motor driver real shot diagram: