How do QR codes work? The checkerboard patterns taking over the world, demystified. Go to https://Saily.com/veritasium and use the code ‘veritasium’ to get a...

A video that explains how information on a QR codes is stored.

  • driving_crooner@lemmy.eco.br
    5·
    8 hours ago

    I have an F-Droid app called IWS QR that let you choose that, it’s also let ypu choose the error correction and other options too.