02 · Receiver

Receive a file

Capture the transmitter through a webcam, decode every QR per frame, and reassemble chunks by sequence number across cycles. The file only downloads if its SHA-256 matches.

Capture

Camera

Decoder grid hint (jsQR fallback only)

Native BarcodeDetector ignores this and finds all codes automatically.

decoder · —

Chunks

0 / ?

Progress

Goodput

0.0 kbps

Detections