How to generate a QR Code
- libqrencode — A fast and compact QR code encoding library
- A QR code implementation in gleam
- QR Code Tutorial — Thonky Game Guides
- Creating a QR Code step by step — nayuki.io
QR Code Contents
- Encoding your WiFi access point password into a QR code
- Barcode Contents — zxing
- URLs
- emails
- phone numbers
- contact information
- SMS
- geographic information
- calendar events
- wifi