Java and pi4j implementation for the pn532 nfc module with a Raspberry Pi
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pn532 NFC with Java8, pi4j and Raspberry Pi

Used device: ITEAD PN532 NFC Module: Code Based on:

For SPI enabling, follow the instructions on the ITEAD blog post:

" First, before installing the library offered by us, we need to modify some of the configurations of Raspberry Pie to make SPI module automatically activated when powering on:

cd / etc / modprobe.d /

Enter the Configuration folder

sudo nano raspi-blacklist.conf

Open the configuration file as super user

blachlist sip-bcm2708

Comment out that line, to achieve SPI module loading when powering on. "