Michal Borowski

Did you follow the 9-17 steps of the tutorial? If yes, then did you successfully dump some cards' info into Serial Monitor using Arduino IDE? There are many potential ways...

Hello, to be honest I know nothing about rfid... It would be much better to check this library for info about it: https://github.com/miguelbalboa/rfid There's at least 1 relevant issue there...

Hi, I wish I could help you but I have no idea how, I'm not familiar with rfid in general. I think it would be the best if you used...

Hi, it requires LinkedList library to be installed. I'm not sure if any recent version of that library is compatible but I tested it in the past with version 1.2.3...

Sorry for false information, it seems that 1.2.3 no longer works, updating to LinkedList 1.3.3 (latest as of today) solves these compilation issues. Just in case, the versions of libraries...