smyrgeorge / qrt Sponsor Star 14 Code Issues Pull requests QRT: A screen-to-camera data transfer protocol protocol qrcode data-transfer qrcode-scanner qrcodes qrcode-generator qrcode-reader screen-to-camera Updated Feb 5, 2026 Python
Muggy86 / omd Star 2 Code Issues Pull requests Screen-to-camera optical modem: 33 KB/s file transfer via light, adaptive OFDM with per-carrier bit loading, zero-install browser receiver python dsp qr-code data-transfer visible-light-communication ofdm webcodecs air-gap optical-communication screen-to-camera Updated Aug 7, 2026 Python
ofitzharding / heliogram Star 0 Code Issues Pull requests Send a file from one screen to another device's camera. No network, no pairing, no install. 229.7 KB/s hand-held, bit-exact. computer-vision reed-solomon file-transfer fountain-codes visible-light-communication rolling-shutter air-gap optical-communication screen-to-camera Updated Aug 6, 2026 Python