RFID / Electromagnetic Coupling

Electromagnetic coupling sounds like a very complex subject to research, but after looking into it, i’ve found it’s being used in many technologies in everyday life.

Goal

  • Understand how RFID and the principals behind it (electromagnetic coupling) work.
  • Build a system that uses RFID as a core method of operation.

Questions

  • How is information transmitted?
  • How is the information stored?
  • How secure is the information on the card?
    • Can it be trusted for things such as payment?

Plan of Action

  • Read the standards documentation
  • Experiment with RFID tags found in my surroundings using available RFID tools
  • Determine if RFID tags can be overwritten / manipulated

Demo

  • Create an RFID controlled Music Player

Applications in Everyday Life

  • RFID can be used wherever you need to attach a small amount of information to a physical object
    • Access Control
    • Library Book Tracking
    • Usage Tracking
    • Glucose Monitors