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Show HN: Trading cards made with e-ink displays
I made a thing!

In 2014, I was holding a stack of iPhones and thought to myself:


    "Hey, if I had each phone display a playing card, I could click a button and they'd shuffle themselves"


I pared that idea all the way down to this: trading cards made of e-ink displays.

Right now, each card costs me about $20 each, but with only a bit more scale, I think I can get that down to $10.

In doing this project, I learned how to design electronics and circuit board ... ⌘ Read more