Radio frequency Identification (RFID)

Radio Frequency Identification (RFID) refers to a wireless system comprised of two components: tags and readers.

  • The reader is a device that has one or more antennas that emit radio waves and receive signals back from the RFID tag.
  • Tags, which use radio waves to communicate their identity and other information to nearby readers, can be passive or active.
  • Passive RFID tags are powered by the reader and do not have a battery. Active RFID tags are powered by batteries.
  • RFID tags can store a range of information from one serial number to several pages of data.
    • ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content
Buy May 2023 Issue

Already a Member? Login here

Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material before the last six months of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Be an Annual Subscriber

Related Content

Science & Technology