[apexedison]

I've built a number of bidirectional editors, often with CodeMirror.

You could check out my bidirectional circuit design tool:

https://github.com/leomcelroy/svg-pcb

Paper on it here:

https://dl.acm.org/doi/abs/10.1145/3559400.3562004

Feel free to reach out if you have questions.

[thesurlydev]

This is one of the best examples I've seen yet and you appear to have minimal dependencies. Kudos and thanks for sharing.

[sargstuff]

old school solid state with modern 3d printed techniques : rotational / motion dependencies only!

https://hackaday.com/2019/03/02/3d-printing-logic-gates/

https://hackaday.com/2017/01/03/make-logic-gates-out-of-almo...

https://www.nature.com/articles/s41467-019-08678-0

https://www.youtube.com/watch?v=unzNxzKcAGY