Inspired by Hatul, I finally found a good use for hotel keycards. A quick ten minute project to amuse the cat.
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Inspired by Hatul, I finally found a good use for hotel keycards. A quick ten minute project to amuse the cat.
Looks good. I used plastic from an old bottle, I think it was rubbing alchol bottle. In a digital compass it would be very easy for the software to turn the lubber line by any set amount.Inspired by Hatul, I finally found a good use for hotel keycards. A quick ten minute project to amuse the cat.