#qr codes
2 posts tagged “qr codes”
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QR Codes With a Logo: How to Make One That Still Scans
Adding a logo to a QR code can stop it scanning if you do it wrong. How error correction works, how big the logo can safely be, and how to make a branded QR code that reads every time.
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WiFi QR Codes: Let Guests Join Without Sharing the Password
A WiFi QR code lets guests join your network by scanning, with no password typing. How they work, what goes in one, where they are useful, and how to make one in a minute.