You must have heard the bar code before? I can guarantee that those who haven't heard or don't know have seen the code this time. Aren't there a long, long black spot on the back of the packet of food you eat? These are called bar codes. Do you know this time?

What is a QR code? How to make? Find out the details of QR code ...

Wondering why I'm talking about the QR code in the title and the bar code again? Because the big brother of barcodes is QR code. This QR code is currently very popular. But what do you think with QR code or bar code? These actually hold data. Isn't that very surprising? Although in this age of science we are not at all surprised. Because of the amazing technologies we commonly use. Earlier bar codes were in vogue but now QR codes are more popular. We now often see the use of this QR code in various advertisements in newspapers. For example, An advertisement in the paper asked to download the apps. So there is a download link and a QR code. To download the app, you must type the link in the browser, visit and download. And you can download more easily through the QR code. If you take out the QR code scanner of the mobile and move the camera on top of the code, it will take you straight to that download link. This is just an example. In such cases, various data can be stored in a small QR code. Now a code can contain 6069 numbers or 4298 characters! A QR code QR codes also look like bar codes but they look a little different. But no matter what they look like, you can't read them in our ordinary eyes. You need a scanner to read them. You can often find bar code scanners in the past. But the era is very digital now. Now there is no need for all this. This QR code scanner is the smartphone in hand. All that is needed is a small scanner apps. No worries, I will try to teach both scanning with QR code.

Now how do you create a QR code?

If you want, you can create QR code with any kind of data like text, picture, link, image, mp3, facebook link etc.

For PC:

You can create a QR code by visiting this link from PC. Not writing detailed tutorials. It will not be too hard, you can easily understand if you see!