Предлагаю вам обзор электромеханического арифмометра ВК-2. Хоть это и не компьютер в современном понимании, но тоже относится к вычислительным устройствам. Назва...

The Amazing Curta Calculator is now 3D Printable!
New group for discussion, bragging rights, and help with Curta builds: https://www.thingiverse.com/groups/curta
Bill of MaterialsBuild ManualAssembly Video (The build manual contains more details, but this is a good visual guide)See video of the Curta in action.
See for my original build for details on the project.
The CAD files are shared on OnShape
Update 5/12/2020
Fixed the input digits images to be in the correct order.
Update 11/22/2018
Updated the tens bell to improve accuracy of the carry lever reset rings.
Update 10/20/2017
Updated the BOM to fix the size of the upper carriage spring and eliminate confusion in description of the main body.
Update 9/29/2017
Updated the BOM to add a file name column to make it easier to find the correct files. Also removed the remaining references to the old 0.25mm nozzle requirement.
Update 9/11/2017
Added a split step drum to reduce the required printer print volume! Minimum print volume is now 160x160x170mm!
Update 8/21/2017…