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--- amc:ss2024:chicken_check:nxp_rfid:adafruit_pn532 [2024/07/30 14:30] – removed - external edit (Unknown date) 127.0.0.1
+++ amc:ss2024:chicken_check:nxp_rfid:adafruit_pn532 [2024/07/30 14:30] (current) – ↷ Page moved and renamed from amc:ss2024:chicken_check:adafruit_pn532_rfid_breakout:start to amc:ss2024:chicken_check:nxp_rfid:adafruit_pn532 rolf.becker
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+====== Adafruit PN532 RFID Breakout Board with ESP32 ======
+  * NXP PN532 Datasheet: {{https://www.nxp.com/docs/en/nxp/data-sheets/PN532_C1.pdf}}
+| {{https://cdn-learn.adafruit.com/assets/assets/000/002/710/original/rfid___nfc_ID789_LRG.jpg?600&direct}} |
+| Source: https://learn.adafruit.com/adafruit-pn532-rfid-nfc?view=all |
+| {{https://cdn-learn.adafruit.com/assets/assets/000/026/820/original/rfid___nfc_pn532_16.png?600&direct}} |
+| Source: https://learn.adafruit.com/adafruit-pn532-rfid-nfc/downloads |
+===== Serial Interface Signals =====
+^ SPI        ^ I2C  ^ UART  ^
+| SCK        |      |       |
+| MISO       |      |       |
+| MOSI       | SDA  | TX    |
+| NSS        | SCL  | RX    |
+^  Common                 ^^^
+|  IRQ                    |||
+|  RSTOUT_N               |||
+|  VDD/3.3V               |||
+|  GND                    |||
+===== Antenna Design =====
+  * Adafruit: https://cdn-shop.adafruit.com/datasheets/PN532_AntennaDesign_v1.0.pdf
+  * :!: NXP AN1445 + Excel Sheet to optimize antenna: https://www.nxp.com/docs/en/application-note/AN1445_An1444.zip