QR-Code library (QRcode)

[Kitty Hello]

Attached, you'll find a wrapper for https://github.com/nayuki/QR-Code-generator/ that creates a sprite with a QR code for a given UTF-8 text.
See also the UTF-8 library, if you really need utf-8 characters (not tested).

[bigsofty]

Thanks Gernot, no idea what I might use this for but its nice to have the option.