Sky130 Inverter Model Kit

A 30,000:1 scale model of a CMOS inverter made from 3D-printed PLA. Perfect as an educational object or inspirational desk ornament.

The kit contains 11 parts that are made to push fit together. No tools required!

More details including assembly instructions and source files can be found here.

Design files are available here if you want to print your own.

Note that the parts will wear out if you take it apart and rebuild it more than a couple of times!