#qrcodes
2 posts · Last used Aug 09
🆕 blog! “Combined 1D and 2D Barcodes”
This was a little idea gnawing at the back of my brain. The humble barcode has been in use since the 1970s. In the next few years it will likely be replaced with a 2D QR Code.
I couldn't find anyone who'd made a QR code with an embedded UPC - so I decided to make one.
If you move your phone close to the code (so it can't see the squares in the corners) it …
👀 Read more: https://shkspr.mobi/blog/2026/07/combined-1d-and-2d-barcodes/
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#QRCodes
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