That's funny, because I was thinking the opposite. One of my first electronics projects years ago was an interactive museum piece that played audio and tested p

That's funny, because I was thinking the opposite. One of my first electronics projects years ago was an interactive museum piece that played audio and tested people's comprehension of some material they had just learned. It looked almost exactly like one of these things, and really want that hard to build, even as a beginner just hacking things out. https://youtu.be/oIFA7msO_x0 https://youtu.be/oIFA7msO_x0 Hardest part was getting all of those lights and buttons to be addressable from a single Arduino.