Raspberry Pi Zero W fitted inside a Texas Instruments calculator running RetroPie

Over on Reddit, ecefour posted about his project in which he’s squeezed a Raspberry Pi Zero W, various other electrical components and a screen inside a Texas Instruments TI-83+ calculator. He’s got it running RetroPie and he’s wired the calculator buttons to the Pi’s GPIO pins to enable him to control games, via a little Adafruit magic. You can read about the build here and see a demo video below:

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