• PN532 - NFC/RFID MODULE

    • integrated 4.7k pullups

    • used module PN532

    • on ESP8266-04,12E/F

    • D4 - SDA and D5 - SCL

    works only with clock stretching by @Frida, have to run some more test and then will create a PR

    >print(nfc.getVersion());
    {
      "chip": "PN532",
      "firmware": "1.6",
      "support": 7 }
    
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