I have a daughter (not Cindy Lou Who, but she is slightly less than 2) who loves buttons and lights (“yight!”).
Building Your First V2RButtonBox, Super Easy! – Zappadoc Website
Create a virtual Button Box for Microsoft Flight Simulator - SIM Dashboard Help
Syonyk's Project Blog
Make Your Own DIY Button Box In These 8 Simple Steps!
DIY Button Box - With Build instructions
Almost done building my first button box! Just have to finish up the wiring and it's ready to go. : r/simracing
Syonyk's Project Blog
The Button Box
Mini Button Boxes USB CARD - Hsimracing
Syonyk's Project Blog
Buttons ABC's - learning letters with buttons
Syonyk's Project Blog
Make Your Own DIY Button Box In These 8 Simple Steps!