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Hello This wiring is SPI, but after uploading the ReadTag.ino code, the message "Didn't find PN53x board" is displayed.
My Board : Wemos D1 Mini
Wemos D1 Mini
My Wiring :
SCK => D5 MISO => D6 MOSI => D7 SS => D3 VCC => 3.3V GND => GND
When I connect the SS pin to D8. Upload gives an error and the code is not uploaded
ReadTag.ino
#include <NfcAdapter.h> #include <PN532/PN532/PN532.h> #include <SPI.h> #include <PN532/PN532_SPI/PN532_SPI.h> PN532_SPI pn532spi(SPI, 0); NfcAdapter nfc = NfcAdapter(pn532spi); void setup(void) { SERIAL.begin(9600); SERIAL.println("NDEF Reader"); nfc.begin(); } void loop(void) { SERIAL.println("\nScan a NFC tag\n"); if (nfc.tagPresent()) { NfcTag tag = nfc.read(); tag.print(); } delay(5000); }
The text was updated successfully, but these errors were encountered:
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SoftwareSerial worked! but SPI NOT Working!! why!?
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Hello
This wiring is SPI, but after uploading the ReadTag.ino code, the message "Didn't find PN53x board" is displayed.
My Board :
Wemos D1 Mini
My Wiring :
When I connect the SS pin to D8. Upload gives an error and the code is not uploaded
ReadTag.ino
The text was updated successfully, but these errors were encountered: