Forget Raspberry Pi: this computer is the literally the size of a credit card
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In brief: We've seen plenty of tiny computers described as being credit card-sized, but that usually means they have roughly the same footprint as a payment card – rather than actually fitting inside a wallet. One Redditor decided to tuen the phrase into a literal one, building a functioning, battery-powered computer that is around 1mm (0.039 inches) thick.
For years, Raspberry Pi boards and similar devices have been marketed as credit card-sized computers. But while that description is fair in terms of length and width, it's not so accurate when it comes to thickness, ports, headers, and the general likelihood of one sitting comfortably next to your Visa.
Reddit user krauselerwanted to find out what would it take to build a computer that really is the size of a credit card. The...
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