3D Printed Mount for Optical Interruptor

Precision, rotationally balanced, PLA part for attaching an optical interruptor disc to a DC motor. This interruptor disc created a square wave profile as seen by a photodiode when interrupting a laser beam. This assembly is balanced to minimize precession at high angular velocity.
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3d-printing fdm fusion-deposition-modeling stereolithography 3d-printing-design