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MFRC522

Raspberry PI library for MFRC522.

Example program, Read.cpp, which will read rfid cards.

This library uses the bcm2835 library found at: http://www.airspayce.com/mikem/bcm2835/bcm2835-1.50.tar.gz

Fetch the tar-file and install it:

tar zxvf bcm2835-1.xx.tar.gz

cd bcm2835-1.xx

./configure

make

sudo make check

sudo make install

To build:

g++ MFRC522.cpp Read.cpp -std=c++11 -lbcm2835

Pin Layout

The following table shows the pin layout used:

  MFRC522 Raspberry Pi
Signal Pin Pin
RST/Reset RST 22
SPI SS SDA 24
SPI MOSI MOSI 19
SPI MISO MISO 21
SPI SCK SCK 23
3V 3v 1
GND GND 25