Towards a universal button grid interface

And it's open implementation

A rich history

State of the art

Problem

  • Plenty of closed source, propriatery hardware.
  • Sevral open source libraries, with diferent aproaches
  • Both lmany incompatibilites and many overlapping features

The issue of menus

![bg right:30% 80%](https://marp.app/assets/marp.svg)