12V, 1.7A, 416 oz-in Geared Bipolar Stepper Motor - RobotShop
Raspberry Pi Stepper Motor Control with NEMA 17 — Maker Portal
Amazon.com: Twotrees Nema17 Stepper Motor 17HS 4023 Stepper motor Bipolar 42 Motor 4-Lead Wire with 1m Cable 23mm 42BYGH 1.5A Motor for CNC XYZ 3D Printer : Industrial & Scientific
NEMA-17 Bipolar 32mm Stepper - 3304_0 at Phidgets
Nema 17 Stepper Motor Bipolar 4 Leads 34mm 42shd0001 - Stepper Motor - AliExpress