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A Classroom-Ready Potentiometer From Pencil and 3D Prints: If you need a potentiometer for a project, chances are pretty good that you’re not going to pick up a pencil and draw one. Then again, if you’re teaching someone …read more https://t.co/jxV9jIqJcH #hadtips https://t.co/7DFyP9tIQs

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