スマートフォンのカメラで手軽に読み取り可能なQRコードは、ウェブサイトへのリンクになっていたり、キャッシュレス決済で利用されていたりと、日常生活のさまざまな部分で活用されています。そんなQRコードがどのような仕組みで動作しているのかを ...

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 ...

There's a worrying new alert that anyone who regularly uses time-saving QR codes must not ignore. It appears cyber crooks are now using these scannable boxes to trick people into handing over personal ...

Everyone with a smartphone in their pocket needs to be aware of a worrying new trend that could see some losing money to hackers. It seems that popular QR codes are now being used to target ...

Google is reportedly rolling out its updated QR code scanner UI on Android. The update revamps the link menu after scanning, giving users more interactions, such as Copy text and Share, alongside the ...

Androidスマートフォンに搭載されているGoogleのカメラアプリを使うと、QRコードを写すだけでURLを読み取れるので便利です。しかし、このカメラアプリにはURLのエラーを自動的に訂正する機能の不具合により、かえってURLが誤ったものに変換されてしまう問題 ...

QR codes can be very handy, allowing you to quickly pull up information about parking payment systems, details about gifts you've been sent, and even menus at restaurants you visit. But they also have ...