Any details on the hardware? Passive RFID, NFC, BLE or something else? | Hacker News

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Hasz on Dec 31, 2017 | parent | context | favorite | on: Ask HN: What did you work on in 2017?

Any details on the hardware? Passive RFID, NFC, BLE or something else?

firefoxd on Dec 31, 2017 [–]

I've been playing with NFC tags, but QRcode has been working pretty well for me so far.

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