DaInventor https://vid.northbound.online/c/dainventor/videos Channel dedicated DIY-stuff Mon, 11 May 2026 15:04:19 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://vid.northbound.online DaInventor https://vid.northbound.online/lazy-static/avatars/6c8a747d-dc5f-4f63-83ef-a92f375a1656.png https://vid.northbound.online/c/dainventor/videos All rights reserved, unless otherwise specified in the terms specified at https://vid.northbound.online/about and potential licenses granted by each content's rightholder. https://vid.northbound.online/feeds/podcast/videos.xml?videoChannelId=12332 <![CDATA[SeedSigner SeedQR Stamped into Steel — 3D-Printed Guide Demo]]> https://vid.northbound.online/w/eazKznKdK7uoY7jmx4qJk5 https://vid.northbound.online/w/eazKznKdK7uoY7jmx4qJk5 Sun, 10 May 2026 20:55:42 GMT This video demonstrates stamping a 12‑word seed from a SeedSigner device (encoded in the compact SeedQR format) into a steel plate using 3D‑printed “punch cards.” A 21×21 QR board, with holes sized for a standard center punch, happens to be a perfect fit for a regular CD case — which influenced the design and inspired a small “secret room” inside the case for storage.

Design files: https://github.com/oaken-grove/seedsigner-seedqr-guides.
More information about the SeedSigner project: https://github.com/SeedSigner/seedsigner.

]]> DaInventor How To nonadult SeedSigner SeedQR Stamped into Steel — 3D-Printed Guide Demo This video demonstrates stamping a 12‑word seed from a SeedSigner device (encoded in the compact SeedQR format) into a steel plate using 3D‑printed “punch cards.” A 21×21 QR board, with holes sized for a standard center punch, happens to be a perf...