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3Pcs Nema 17 Bipolar 1.8deg 26Ncm(36.82oz.in) 0.4A 42x42x34mm 4 Wires - 3-17HS13-0404S1|STEPPERONLINE
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Stepper motor not rotating, just sounds like it is going back and fourth - Motors, Mechanics, Power and CNC - Arduino Forum
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