Show HN: My NFC business card with wireless LEDs made of a PCB (youtube.com) 2 points by testmasterflex 4y ago ↗ HN
[–] testmasterflex 4y ago ↗ Someone asked me to post my business card a few months back, finally got around to make that video. Unfortunately I can't tag that person on HN so hope he/she will see it.
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