EEPROM dump
RAM dump

LIGHT
- color 1 (EDIT)
- color 2 (EDIT)
- color 3 (EDIT)
- color 4 (EDIT)
- mode
  - on
  - off
  - auto


VENTILATOR
- current speeds
- step 1 (EDIT)
- ...
- step n (EDIT)


new widgets:
- h-slider
- v-slider