Raspberry Pi Zero W fitted inside a Texas Instruments calculator running RetroPie by Michael Horne • 20 September 2017 • 0 Comments 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… Read more →