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LEGO MOC Mini Gamma: A 2 DOF robot arm made with NXT by Will_Heredia | Rebrickable - Build with LEGO
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How to Build a Simple Robotic Arm From Lego Mindstorms NXT? : 9 Steps (with Pictures) - Instructables
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The use of LEGO Mindstorms to create a model of the surgical robot arm for the education of medical students
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