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a collectors twitch/youtube plugs and blarf

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Powering on a TI SR-51-II

A short while ago I got a 1976 TI SR-51-II calculator from a thrift store, without the power supply that goes with it, which is important because the calculator uses its own proprietary NiCad battery pack, which has long been dead. While I partially got the calculator just for looks, it would be nice to actually be able to use it. The first youtube video that pops up when you search this calculator on google is someone modernizing this calculator by modifying it to use phone battery. The conne

FireStar

FireStar

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