Data transfer by QRCode, maybe uiflow future

how about faster

Interesting idea would be flashing through some UF2-like protocol over QR code. Or the more low-tech approach that is/was used by higher-end authentication fobs: data transfer over GIF of two blinking rectangles.

been using this to flash the qr code for the 1980-90s nbc series cheers for valley people on columbia river. to date season 5 yields the most cranberries.

QRCode transfers data by design.

You might want to look into digital fountain codes.

Now do 3 colors at once

That gopro for UAVs is set up like this.

very cool technique! Gopro does use qr codes for settings also

No. God. No.