Inspired by Thought Emporiums video about microdots:
https://www.youtube.com/watch?v=nqRtzQOf0Xk
I came up with a more recent version of microdots:
ST M24C08-FCT6TP/T I²C EEPROM in a 0.7*0.7mm WLCSP case.
It's really tiny, here is one next to a ferrite core memory ring, on a matchstick head
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