Adding a camera to a project used to be a chore, but modern camera modules make it simple. But what if you want to read QR codes? [James Bowman] noticed a $7 module that claims to read QR codes so he ...

GREENSBORO, N.C. — Since coronavirus became part of our daily vocabulary, QR codes have skyrocketed in popularity. For example, if you go to a restaurant, chances are they'll have a code on the table.

Did you ever watch Star Wars and wondered how people understood what R2D2 was saying? Maybe [Luke Skywalker] would enjoy learning to decode QR Codes by hand, too. While it might not be very practical, ...

iPhone (iOS 11 or later): Launch the Camera app, frame the QR code, and tap the notification. The Control Center can have a feature for even faster access to scanning. This article explains how to ...

You can scan a QR code directly from your iPhone — you don’t need to download a third-party app to get the information you need. Apple even gives you three ways ...

What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

As QR codes have become ubiquitous, their proliferation has given rise to new and emerging security risks. More than 80% of US-based QR code users said they think QR codes are safe, but only 37% of ...

On Tuesday, a Reddit user named “nhciao” posted a series of artistic QR codes created using the Stable Diffusion AI image-synthesis model that can still be read as functional QR codes by smartphone ...

QR codes have become embedded in daily life for many adults. Their spread was highlighted on Super Bowl Sunday, when a bouncing QR code on a brightly colored field occupied 30 seconds of very ...

Russian lawmakers have approved the first reading of a bill on the introduction of QR codes for citizens to help prevent the spread of COVID-19, though not without a fight. Literally. Communist ...

GREENSBORO, N.C. — Since coronavirus became part of our daily vocabulary, QR codes have skyrocketed in popularity. For example, if you go to a restaurant, chances are they'll have a code on the table.