Advice on Midi controller topology: 48 button inputs,96 leds

Thanks so far!

  • @liudr; You're right I forgot to include the MIDI connection. Looking into that as we speak.
  • I could also perhaps expand via I2C?
  • @CrossRoads; Thank's for the idea and example, that helps a lot!
  • I'm guessing the 12 shift registers come from 96 inputs / 8? Since my inputs consist of 2 identical groups (see point 1 of my opening post), can I use 6 shift registers?