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A comment on A PCB business card with a batteryless LED, powered by the phone that taps it.

Re:A PCB business card with a batteryless LED, powered by th... by disdegeneration on Friday September 04, 2026 @08:07AM (#49563467)
Next stage EInk card having a personalized Information and / or pitch..

If you ever build that deck, Joe, call me?

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