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https://dynamicsubspace.net/2015/11/24/how-to-build-a-cardboard-box-raspberry-pi-2-model-b-computer-with-a-7-touchscreen-lcd-display-with-some-thoughts-on-pedagogy/
How to Build a Cardboard-Box Raspberry Pi 2, Model B Computer with a 7" Touchscreen LCD Display with Some Thoughts on Pedagogy