The chip would be the coolest thing ever, but where to get it over a weekend and two days👀 I don't have purple filament, but that can arrive in the morning. One color is of course way more convenient (have to change them manually), but this looks very nice and clean.
https://www.printables.com/model/1059691-nostr-logo
but you would need 2 colors
or you have to try one color !?
maybe you got a MMU
Discussion
i could bring the nfc chips to the expo
(will be there on friday)
this are just like little stickers 22mm diameter
just that you print the logo big enough