# QR is cool

<https://qris.cool/>

- Host: [qris.cool](https://links.thingelstad.xyz/hosts/qris.cool/)
- Saved: May 1, 2025 (2025-05-01T12:12:01Z)
- Record: https://links.thingelstad.xyz/links/7ca53a637368/
- JSON: https://links.thingelstad.xyz/links/7ca53a637368.json

## What Jamie wrote

Very cool breakdown of how QR codes work and the error correction built into them.

## Facts

- Kind: [Page](https://links.thingelstad.xyz/kinds/page/)

## Appears in

- [WT317: Weekly Thing 317 / Assembly, Blogging, Cyberpunk](https://weekly.thingelstad.com/archive/317/), Briefly

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- [PyXL - Python, on hardware.](https://links.thingelstad.xyz/links/ade7decc9a8e/) (runpyxl.com, May 1, 2025)

## Elsewhere

- Wayback Machine: https://web.archive.org/web/*/https://qris.cool/