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A 177 x 177 QR code holds 2953 bytes. Each voxel should be printed 4 pixels wide for repeatable printing/scanning. Assuming a 600 DPI printer and no margin li
by buildsjets 4y ago
A 177 x 177 QR code holds 2953 bytes.
Each voxel should be printed 4 pixels wide for repeatable printing/scanning.
Assuming a 600 DPI printer and no margin limitations, you can fit a grid of 7 x 9 QR codes on an 8.5 x 11 paper.
About 181 kB per side, about as much as an old-school 5.25 floppy.