Gozars gate keeper
Pinbelegung Pin 2 5VCC Pin 6 GND Pin 7 NF-AMP Power Pin 8 LED R Pin 10 LED G Pin 12 LED B Pin 14 LED GND Pin 18 Dooropener Pin 19 MOSI Pin 21 MISO Pin 22 Ring Pin 23 CLK Pin 24 CE0
Blink Fehlercode 2 mal Token nicht in db [logged D(enied)]
gcc -o zuul7 3rd_try.c -lnfc -lsqlite3 -lwiringPi