In the past couple of years, smartphone companies introduced us to many technologies. And NFC is one of them, Near-Field Communications is known as NFC. Although only a few mobile companies offer NFC on their smartphones. But still, If your smartphone has NFC feature then you can take advantage of NFC Tags. But before start telling you about “How to use NFC Tags on Android”. First, Am going to tell few things related to NFC & NFC Tags.
What is NFC and what is it used for?.
Near-Field Communication (NFC) allows wireless communication between two electronic devices. In which one is usually a portable device such as the smartphone. And another device also can be a smartphone or NFC chip-enabled device (NFC Tags). To establish a connection between two NFC device you need to put both devices within 4 cm or 1.6-inch distance.
NFC is completely different from Bluetooth. Because to use Bluetooth you need to pair devices first. Then only you can send or receive data. But NFC uses Radio Frequency, So you only need to put both devices together to activate wireless communication.
Mainly NFC is used for mobile payments, And in Android Pay App you can use this feature. But if you have NFC tags then you can do many automated tasks with the help of NFC technology.
How to Check NFC support on your smartphone?.
If you’re thinking to buy NFC Tags then first you need to check NFC support on your smartphone. Because without the NFC feature, you can’t able to use NFC Tags on Android.
Method: 1 Check device specification on the Internet.
This is the easiest method to check NFC support. On the internet, you can find every device specification. So search Google for your device specification, to know about NFC support. Personally, I prefer the GSMArena site to check the latest or old device specification.
Method: 2 Download NFC Check App.
On Google Play Store an App available to check NFC support for Android device. But if you don’t want to download any App then you can try this small method also.
Go to Settings> More to check the NFC feature is available or not. Or you can use the search feature of your smartphone’s settings App. If still, you’re unable to find out NFC feature then you can download this App to Check NFC support.
NFC Tags are small stickers (devices), Which contains or comes with unpowered NFC chips. Means NFC Tags does not require any mechanical power. It uses Radio Frequency to wireless connect to your smartphone.
There are four types of NFC chips options available.
NTAG210 (48 bytes)
Broadcom Topaz (454 bytes)
NTAG 216 (888 bytes)
If you want to write single automated tasks then 144bytes chip is enough. But if you want to perform multiple automated tasks at once then buy 888 bytes chip. (I am using NTAG 216)
With NFC Tags you can do many automated tasks, But you need to programme the NFC chip first. And yes NFC chips are re-writable, you can erase or write task again and again. But if you protect NFC chip with a password then you can’t rewrite.
So, now you know everything about NFC and NFC Tags. And if you already have NFC chip and NFC device. And looking for best uses of NFC Tags with Android Smartphone, Then you can follow this article to know.
It’s a little bit annoying when the guest asks for the WiFi password again and again. But, With the help of NFC Tags, you can share your WiFi network or password easily. With this use of NFC Tags on Android, you don’t need to worry about remembering the password.
To write WiFi network details on NFC Tags – Open NFC Tools App> Click on Write> Add a record> Scroll down and click on WiFi network.
On Add a Record page – Enter your WiFi Details and click on OK. (SSID, Password & Authentication Details)
Now on Write tab, tap on Write button and touch NFC Tag to the smartphone. You can release tag when you receive “write complete” Message.
Note: If you want to erase WiFi details, Open the app and go to another section and use the Erase tag option. If the tag doesn’t work then you can erase tag and use another app “TagWriter by NXP”.
Use NFC Tags to Share your Contacts Details.
If you meet lots of people’s daily then this is the best use of NFC Tags for you. With the help of NFC Tools App & NFC Tags, you can share your Name, Company Name, Address, Phone, Mail ID & Site.
Open NFC Tools App – Go to Write> Add a Record> Contact> Enter your personal Details and Click on OK.
Now click on the write button and touch NFC Tag to write your contact details on NFC Tag.
Use NFC Tag to Launch App.
If you open any specific app, multiple times in a day. Then this is the best NFC Tags use for you. Because after writing App details on Tag, You can open the app by touching tag, instead of searching for the App.
Open NFC Tools App – Tap on Tasks> Add a task> Applications> Application> use right arrow button and choose App and click on OK.
Tap on Write button and touch NFC Tag to write. Now whenever you need to open the App, simply touch NFC Tag.
NFC Tools and Tag Writer, Both Apps allows writing many automated tasks. Like Change Brightness, Notification Light settings, screensaver, wallpaper set, Show Image, Dial Phone call, Send SMS, Change Volume, Share location, link and much more. You can write any of above-automated tasks using the
same write method.
Use NFC Tag to dismiss Alarm.
If the alarm doesn’t help you in waking up early in the morning. Then you can set Alarm with an NFC Tag, and you can dismiss Alarm with the same tag only.
Open App, Tap on three dots icon (bottom right corner) and then tap on settings.
Tap on Add NFC Tag option and touch NFC Tag to Android device.
Now go back to the home screen of the App, and set an Alarm.
Done, Now you can dismiss Alarm with only the same NFC Tag that you added.
Create Car / Home Mode.
If you want to do multiple tasks at once with NFC Tags then the best app to configure tag is – MacroDroid. This App allows writing multiple automated tasks. For Example – Silent device, reduce brightness, Turn on Data, Turn on WiFi, open App (Maps or any other). So, by using this app you can create car mode NFC Tag or Home Mode NFC Tag.
Download MacroDroid App from Google Play. Open App tap on Add macro, scroll down and look for NFC Tag option.
Tap on NFC Tag> Write New Tag> Enter NFC Tag Name and Click on OK.
Now, touch NFC Tag to the mobile and you”ll get a popup message “NFC Tag Configured”.
Tap on Actions and choose automated tasks that you want to perform.
After choosing all tasks tap on Right Mark and Enter Macro Name.
6. Go back to the main screen and tap on Macros.
7. After that tap on the macro that you created> Hold NFC Tag for few seconds> Configure> Existing MacroDroid Tag> Touch NFC Tag to configure.
Done, So that’s how you can perform multiple automated tasks at once. And can create multiple profiles for work, home, Car. That’s it for now, If you know any other best use of NFC Tags then feel free to comment.