seedhammer on Nostr: @SeedMint21 found a remarkable One Weird Trick™ for enhancing the readability of QR ...

@SeedMint21 found a remarkable One Weird Trick™ for enhancing the readability of QR codes on our steel plates.

Use a regular pencil to fill the QR code and then wipe off any extra material. No special pen required.

After vs before: