smyrgeorge/qrt

QRT: A screen-to-camera data transfer protocol

2 best points · 1 comments · 1 Hacker News post · 22 GitHub stars · View on GitHub

Hacker News discussions

• QRT: Screen-to-camera data transfer protocol, using QR codes (proof of concept) (2 points, 1 comments, by smyrgeorge, 2026-02-05)