I am interested in the plastic layer with conductive traces for the antenna. How... | Hacker News

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		modeless on June 23, 2024 \| parent \| context \| favorite \| on: The tiny chip that powers Montreal subway tickets I am interested in the plastic layer with conductive traces for the antenna. How are these made? Do you know of a source that talks about the production process for them?

kens on June 23, 2024 [–]

I don't know personally about the antenna manufacturing, but one web page talks about printable conductive silver ink for producing RFID antennas. https://www.sunchemical.com/product/printed-antenna/

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