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How Can You Tune Your Fidget Spinner?!

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Have some serious fun with your fidget spinner with this tutorial from fab-lab.eu up on Hackster.io.

Fidget Spinners are little toys in the hands of many students and kids these days. They are built around a centered bearing and weight in typically three arms. The weight in the arms helps to spin the toy with up to 600-900 RPMs, or even more (max. we measured as of today was 1.500 RPM).

Now the challenge starts – how can you improve the speed of your spinner? You could do an upgrade of the bearing from ABEC7 to ABEC9 or higher. But will it run faster?

Read more.


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