I want to build my own smartwatch with rasbipan, and i want to know if there exist raspberry pis or ardiunos small enough to fit on someones wrist.the biggesr issue for me is height.
closed as primarily opinion-based by Milliways, Steve Robillard, Dmitry Grigoryev, Darth Vader♦ Dec 1 at 10:11
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A slightly smaller smartwatch using a Pi Zero: