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Tzt Cnc 3d Printer Parts Accessory Reprap Pololu A4988 Stepper Motor Driver Module With Heatsink For Ramps 1.4 For Arduino - Integrated Circuits - AliExpress
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Amazon.com: A4988 Stepper Motor Driver Module for Pololu RepRap 3D Printer StepStick (Pack of 2) : Industrial & Scientific
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UPDATE: Current adjustment for motor drivers (DRV8825 / A4988) - Motors, Mechanics, Power and CNC - Arduino Forum
![UPDATE: Current adjustment for motor drivers (DRV8825 / A4988) - Motors, Mechanics, Power and CNC - Arduino Forum UPDATE: Current adjustment for motor drivers (DRV8825 / A4988) - Motors, Mechanics, Power and CNC - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/0/e/c/0ec5173ff4b5494f2aab8765ef1c65044bf2531c.jpeg)