Control Unipolar & Bipolar Steppers with L293D Motor Driver IC & Arduino
oak:tutorials:stepper_motor [Digistump Wiki]
6 wire stepper motor
Tips on Wiring a step motor to a driver - Oyostepper.com
Amazon.com: Stepper Motor Driver 4 Phase 5 Wire, Unipolar High Speed Motor Controller, DC10V-26V, CNC Digital Stepper Driver, DC Motor Speed Controller for 3D Printers, Engraving Machines, Laser Machines : Industrial &