You must have seen on discovery channel that the people used to connect a tag to animal and then they used to monitor their location so that they can study their behaviour. With the advancement of technology same rfid’s are becoming popular, modern rfid consists of a transmitter and a receiver. Transmitter dose not require any power supply it receives it,s power solely from it,s antenna coil attached to it.at I a very small antenna coil and has a very low transmitting range. Transmitter range is within the range of few mm.receiver will have a display device normally a lcd and a data port from where data can be sent to pc. Advanced receivers have Real time clock with enough memory to store the data and later on the data can be transmitted to pc when it’s memory is full.
Application area: 1 Bus route application. 2 Attendence register 3 Inventry application 4 Security application 5 Rfid can be given to any living or non living thing which need accountabilitry.
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