Add NFC to Your Bluetooth Speakers!

by xUNMERITEDx in Circuits > Gadgets

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Add NFC to Your Bluetooth Speakers!

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Do you want to be able to share your BT speaker with your friends easily?



Do you hate connect your phone to your BT speaker as much as I do?
1. Going to settings
2. Turning your BT on
3. Search for devices
4. Select device
5. Connect to device

Bleeehhh! >:P

What if I told you you could do it in one step after this tutorial?



Or just wanna upgrade your (old) BT speaker; just because you can?? ;)

Find Out Witch Type of NFC You Need.

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I was looking for BT audio dongles for a friend of mine; a few had NFC; it made me think; how would such thing work?

Is it an active method? Or is it passive?
Hmmm..
I think I can do it passively!
Let's look on ebay.

I found out there where multiple types of NFC; different wavelength, different storage-size and different uses.
which one do I need?

I've found out that I need, and it's the: NXP MIFARE - NTAG213
Multiple forums state hey're the best allround choice for most mobile devices.


Purchasing.

I bought my NFC-tags on ebay.nl at 6 for €2,
but chances are, that you might find them somewhere China even cheaper ;')

Writing the Tags.

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Good options are: Trigger & NFC Tools.

My advice is; use em both, every time.
They both make your phone slightly react different; and the one time you like the one's app outcome more than the other.

(note: at the time that I actually made this i'ble this was the best way... since then the apps changed very much in a good way; so you might be good now with just one of them)

The programs are fairly easy to use :)
The're quite straight forward and no coding necessary; that has been done for you ^^
Just fiddle around a bit; and you'll get the hang off it easily :D

Testing & Placing the Tag.

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I thought;
"Let's put it behind the battery-lid for testing! :D "
Abd then I was all like;
"Ahw menn; why ain't it working :( "

Thus I've found out the hard way; these tags don't work on/near metal :\

There's probably a good scientific reason for; but I can tell you without these specifics; it won't work.

1st Contact.

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When I used Trigger it only prompted me once.
Every other time after this; it will simply connect when tapping your tag; without any other button-clicking required! :D

Done!

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Enjoy your deserved laziness ;D