Monday 10 March 2014

NFC tags. (Near Field Communication)

a) Research and find 5 facts about NFC tags (what they are, how they work, where they are being used etc). Write up the 5 facts in your post.
1. It can give a phone or device information or instructions just by being near it.
2. They don't need batteries, they get their power from any NFC devices nearby.
3. There are different amounts of data that different NFC tags have.
4. Two NFC devices can transfer data by touching each others backs.
5. You can set the tags to do multiple commands at one time.

b) What is good about NFC tags?
They are small and very easy to use and encode.

c) What is one potential weakness of NFC tags?
Once they are locked you can't unlock them.


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