Embedded Protocol – Bluetooth

Bluetooth is a wireless personal area network(WAN). BLE acronomy for Bluetooth Low Energy. One of the most popular short ‐ range wireless communication standard. Known as IEEE 802.15.1, now maintained by SIG (Special Interest Group). Bluetooth is everywhere. How many Bluetooth devices are there in the room? Cellphones, wireless mouse/keyboard, smart watch/bracelet, earphone, ibeacon.

Bluetooth Application

  • Health care.
  • Fitness.
  • Beacons.
  • Security.
  • Home entertainment industries.
  • Mobile : Android app
    • Bluetooth is used for send & receive the files.
    • Tez application using Bluetooth for find the local area network to find a recipient

 


Bluetooth Specification

  • Bluetooth 1.0 and 1.0B
  • Bluetooth 1.1
  • Bluetooth 1.2
  • Bluetooth 2.0
  • Bluetooth 2.1
  • Bluetooth 3.0
  • Bluetooth 4.0
  • Bluetooth 4.1
  • Bluetooth 4.2
  • Bluetooth 5

 



Reference

 


 

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