The Pololu Stepper Motor: Bipolar, 200 Steps/Rev, 28×45mm, 4.5V, 0.67 A/Phase is a NEMA 11-size hybrid bipolar stepping motor designed for precision and reliability. It features a 1.8° step angle, translating to 200 steps per revolution, which ensures accurate positioning and smooth operation. The motor operates with a current draw of 670 mA per phase at a voltage of 4.5 V, providing a holding torque of 950 g-cm.
This motor is equipped with four color-coded wires with bare leads, facilitating easy connection to control systems. It is compatible with a variety of control interfaces, including USB, TTL serial, I²C, RC, analog voltages, and quadrature encoder, when used with suitable controllers. The motor's 5 mm-diameter output shaft allows for versatile mounting options, supported by two ball bearings for enhanced durability and performance.
Note: Ensure appropriate handling and connection to prevent damage or injury.
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.
