You can easily scan QR codes that are already on your phone

Android and iOS both have built-in tools to easily open QR codes from screenshots.

How to scan a QR code safely using your smartphone

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...

Vadzo Introduces Falcon-521CRH: A QR Code Scanning Camera with VCM Autofocus for Reliable Retail Kiosk and Self-Service Scanning Applications

Vadzo Imaging's Falcon-521CRH is a 5MP Onsemi AR0521 color USB 3.2 Gen 1 camera combining M12 VCM autofocus with an F2.0 ...
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QR-Code vom eigenen Handy scannen: Mit diesem Trick geht es ohne zweite Kamera

QR-Codes begegnen uns überall: Sie loggen uns ins WLAN ein, leiten uns auf Webseiten, zeigen Tickets für Events oder helfen beim Download von Apps. Normalerweise zückt man das Handy und scannt den ...