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DRV8825 Bipolar Stepper Motor Driver Carrier High Voltage Breakout Board Intelligent Chopping Control Simple Step and Directional Control Interface : Amazon.de: Business, Industry & Science
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42 Stepper Motor Driver Expansion Board Drv8825 A4988 3d Printer Control Shield Module For Arduino Uno R3 Ramps1.4 Diy Kit One | Fruugo UK
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DRV8825 vref voltage same as motor power supply - Motor controllers/drivers and motors - Pololu Forum
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