How to Make a Fake Analog Dial Display with Steppers

A short intro to a way of making cool looking analog dial displays using cheap Stepper Motors and 3D printed parts.

By using a notch & index method to limit the travel of an indicator dial you can build a very simple display that can reset itself by moving into a hard stop limit and stalling the driving stepper. This makes for a very versatile display with almost no extra mechanics required.

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