Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color ... The basic idea is to generate three different ...

The design of QR codes ... generate an STL for either single or multi-extrusion printers. For those of us who are puttering along with single extruder machines, you’ll need to swap the filament ...

change the shape and color, or add a logo to customize your QR code. 3. When you're finished, click Download to save your custom QR code. 4. A pop-up will appear asking you to create a free ...

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