What is Bluetooth?

        Bluetooth is a wireless technology for connecting shortest distance clients(creates personnel area network) within the range of 10 meters with the frequency of 2.4 GHZ of unlicensed band. To connect to the other client, the client also have Bluetooth. It is the greatest technology for replacing the cables for short distances.
     If we compare to the other systems, Bluetooth file transfer is faster packet transfer. It uses fastest acknowledgement, frequency hopping and unlicensed ISM band.

  At Present, most of the electronic goods coming with Bluetooth technology like Tv, mouse, audio devices, mobiles, remotes, computers etc.

cost of the Bluetooth device is cheaper than any other wireless technology.

How to use the Bluetooth and how to connect to other Bluetooth device programatically we can see in later topics.



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