QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account ...

You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

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 ...

If you find it inconvenient to share your Android phone’s hotspot details manually, you can create a QR code that others can scan from their devices to connect to your hotspot. It's easier than you ...

You’ve heard of phishing, which is when scammers send emails or text messages in an attempt to steal personal information. Quishing is just that, but all it takes is a scan of a QR code.

Speed is essential to a well-managed recall. The faster consumers are alerted and understand what to do, the faster contaminated products can be identified, returned, or discarded. That’s why QR codes ...