Originally Posted by rem736
i was thinking of using an old e-ink ereader to hold pictures of loyalty cards or any type of card that uses bar codes instead of a magnetic stripe at markets, etc. while this will certainly work, is there a smaller display device that would do this? the yota phone is perfect for this. and there are eink cases that are made for certain phones, but unfortunately only for those phones. i'm looking for one that is independent of the phone (can be connected to any phone or it can even be completely offline).
any info on such a display device?
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