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MicroPython • Re: Pico 2W and mfrc522

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From what I can see, your code and wiring are correct. The reader should detect the tag in less than a second.

Were the pins already soldered onto the reader or did you do them yourself? The readers I've bought had the pins separate and I had to solder them in myself.

Statistics: Posted by rpdom — Sun Feb 08, 2026 9:43 pm



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