📚 node [[qr codes]]
⥅ node [[qr-code]] pulled by user
-
[[pull]] [[quick response code]]
-
[[wp]] https://en.wikipedia.org/wiki/QR_code
- invented in [[1994]] by [[denso wave]]
-
[[wp]] https://en.wikipedia.org/wiki/QR_code
📖 stoas
- public document at doc.anagora.org/qr-codes
- video call at meet.jit.si/qr-codes
⥅ related node [[2012 07 27 tracking qr codes]]
🔎 full text search for 'qr codes'