18-50V DC 3 Phase Stepper Motor Driver 15-400KW 500KHz 3DM580 Digital Mid and Low Voltage Stepper Motor Controller for Driving 57 and 86 Series Engines : Amazon.de: Business, Industry & Science
Pololu Low-Voltage Stepper Motor Driver Carrier DRV8834 (2.5-10.8V 2A) in Canada Robotix
Pololu - DRV8834 Low-Voltage Stepper Motor Driver Carrier