QR code! yeah that weird looking thing on the back of any product is used by any company to provide an ease to their customers to reach them. This is very outstanding techniques to save lots of your work, you just simply snap it through your smartphones camera and go to their sites, quite easy. This article is all about QR code!
What QR code really do?
You should know that the QR code do nothing but just showing pictorial form of data which can later be converted by your phones software in other kind of information, which may be time taking if you are gonna write by your own. In the language of computer, anything which is capable of giving the binary information (ie. 0 and 1) is known as data source irrespective of its form, it can depict in form of written inputs or graphically like QRs.
In short, it just stores the information of any kind, which you can retrieve by a QR code scanner.
versions of QR code and their storage capacity:
By the time since QR codes were made, they developed so much, it comes under the versions,
| Encoding | Ver. 1–9 | 10–26 | 27–40 |
|---|---|---|---|
| Numeric | 10 | 12 | 14 |
| Alphanumeric | 9 | 11 | 13 |
| Byte | 8 | 16 | 16 |
| Kanji | 8 | 10 | 12 |
Can you make your own QR code?
Yes! you can make it for free, there are so many free QR code generator available online like this.
you can easily showoff among your friends by just sharing your insta handle your youtube suggestion by sharing through the QR code.
Can you share games through QR code?
Isn't it will be little weird if you share a 40 gb games by just sharing a 50 kb photo of qr code, but this is possible maybe in future, for even the most advanced version of the QR code can carry on 4 bytes data, so if you have to share bog files then you have to wait for years or decade, but yes it is possible if you have to share the game which is less than 3 bytes (nokia snake game I guess).
You wanna see the magic, this whole article is converted in the below shown QR code.
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