The linked Tutorial gives a brief overview of all the steps that are necessary to integrate a RC522 RFID Reader via Raspberry PI into NodeRED environment using IBM Bluemix services, watson IOT and nodes.
Very interesting and quite easy to do:
The linked Tutorial gives a brief overview of all the steps that are necessary to integrate a RC522 RFID Reader via Raspberry PI into NodeRED environment using IBM Bluemix services, watson IOT and nodes.
Very interesting and quite easy to do:
A very helpful tutorial if you plan to use and install a RFID Cardreader and how to do it with a Raspberry PI Mini-Computer (sorry, only in german ):
https://tutorials-raspberrypi.de/raspberry-pi-rfid-rc522-tueroeffner-nfc/
RFID: Arduino talks RFID, very useful instruction (german only) !
https://www.heise.de/developer/artikel/Arduino-spricht-RFID-3464780.html