If you'd like to add a QR code to your Web site or print one on another product (such as a business card or promotional T-shirt), there are free QR generator sites that will allow you to do this.

You can create your own QR code and direct people to a specific website, document, or any other type of media.

The switch to digital for everything from tickets to menus has been accelerated, and QR codes are a simple and convenient option for creating shortcuts to everything from phone apps to website links.

How to create a QR code for free? If you want to create your own custom QR code there are several free online tools that let you generate it. Among the various online QR code generators, it is worth ...

QR codes make it easy for people to point-and-tap to access an online menu, connect to Wi-Fi or link to any website. Learn how to create a QR code.

The part before is concerns a call to Google’s chart API, which has an option (‘qr’) to generate QR codes. The QR ‘chart’ is then converted into an image with the IMAGE encapsulation.

In other words, QR code density matters; it determines the performance of the other two variables. Higher code density requires more display real-estate to function at the desired distance.

You can create a QR code that links to a Google Form for other users' ease of access. Here's how to get started and link the two together.