Any grasshopper plugin to fabricate wave simulation

Using pulleys strings and electric motors/camshafts

The question is not only limited to plugins and scripts but also to realise it in actual space

Discussion on mechanism
Electronics
Mesh material

Thanks
Hope that we build what we script

https://www.reubenmargolin.com/waves/square-wave/video/
Do you mean something like Reuben Margolin’s work?

Oh yes exactly…
What is the electric motor used?
Where can we get the camshaft?

His work is so intriguing.5