How to Make QR Codes on iPhone or iPad. Barcodes—or in this case, QR codes—consist of basic black and white patterns that, ...

You can put one on your business card so people ... The design of QR codes also make them well suited to 3D printing, and thanks to a new web-based tool, you can generate your own custom STL ...

From there, you can go on ahead and create your own for others ... Outside of adverts, QR codes are also found on business cards since they can hold contact information. Furthermore, new products ...

However, third-party QR code generators may force users to create accounts or sign up for ... For example, think of a scientist handing out a business card with a QR code so the receiver can ...