The new PN532 library uses SPI HW implementation from official arduino SPI.h library The original PN532 library from seeedstudio uses a dedicated SPI SW implementation in PN532.h library The benefit ...
// the PN532 SCK, MOSI, and MISO pins need to be connected to the Arduino's // hardware SPI SCK, MOSI, and MISO pins. On an Arduino Uno these are // SCK = 13, MOSI = 11, MISO = 12. The SS line can be ...
Differences between RFID readers PN532. Version V3 that is available on the Aliexpress and V4 that is available only at Elechouse manufacturer including CE and FCC. PN532 RFID reader is a popular NFC ...
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