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Stepper Motor not Rotating enough using A4988 Stepper Motor Driver - Motors, Mechanics, Power and CNC - Arduino Forum
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Running stepper with Arduino Uno and A4988: Less torque, random rotation, switch signal always high - Motors, Mechanics, Power and CNC - Arduino Forum
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4 x A4988 Stepper Motor Driver with Heat Sink + UNO R3 Board + CNC Shield Expansion Board for Arduino 3D Printer Diy kit - Yantrabot
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