FV-1 arduino display

[Leetut]

Switch selects between 16 programs on 2 eeproms,
Connects to FV-1 pins, scl, sda, and s0, s1, s2.
Arduino reads the 4 pins from the switch A B C D
And prints what you want on the display.
Code, schematics:

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[Jbanks]

I’ve always wanted to use multiple IC’s to choose from. Thanks for sharing! Is this going into the new USB FV-1 or the old version?

 

[Leetut]

I used the old octagon board

Is this going into the new USB FV-1 or the old version?