NFC let two devices to send data to each other simply by touching or bringing them into close proximity, usually no more than a few centimeters. First, in order to get a distinct understanding about NFC, Let’s go together to have a review the advertisement of Samsung phone, which demonstrate the details of data transfer for us in real life.
However, there are little units called NFC Tags now, which are becoming increasingly more popular. NFC Tags, for example stickers or wristbands, contain small microchips with little aerials which can store a small amount of information for transfer to another NFC device, like perform a number of actions, like open a map, launch a website, change your phone's settings and configurations or even setting an alarm, plus dozens of other tasks via NFC.
Nowadays, we are likely see commercial ads and posters with QR Codes on them everywhere we go. You can also download android app by Scanning QR-codes. See, QR Codes can be useful but are a bit clumsy. First, you need a barcode scanning app on your device; second, you need to be in the right light, and you need to capture the QR Code properly. But with NFC tags, you can get information off an ad just by holding your phone to it. Samsung allows you sending the free music and videos with its Galaxy S III, via the amazing and powerful NFC tags.
How do I Use Them?
You can currently purchase your own NFC tags from famous online companies such as TagsForDroid.com and others. In addition, The Sony Xperia Smart Tags are available for purchase, and Samsung has its own called TecTiles. There are actually different NFC tag designs and brands out there, just pick one you like most. You can even get one just use Google or Amazon search!
So how exactly do you use them? Well, this will be slightly different with each tag, but among most of them the process seems to be:
- Download an Android App for the tags you buy, example: NFC Task Launcher
- Configure the tag’s action on the app
- Hold the tag to the phone so it gets programed
- Start using the tag.
Now that NFC is cheap and easy to use, so what are you going to use them for?