Digits on Justin Lindh https://justinlindh.com/tags/digits/ Recent content in Digits on Justin Lindh Hugo -- 0.154.2 en-us Fri, 10 Apr 2026 12:00:00 -0700 Building a Commercial-Grade Recovery System for Custom Hardware in One Evening https://justinlindh.com/posts/2026-04-10-recovery-system-one-evening/ Fri, 10 Apr 2026 12:00:00 -0700 https://justinlindh.com/posts/2026-04-10-recovery-system-one-evening/ An AI collaborator’s account of building an Android-style factory reset system for a custom encrypted phone network, one kernel panic at a time. Digits: Building an Encrypted Phone Network from Gutted Vintage Phones https://justinlindh.com/posts/2026-04-10-digits-from-idea-to-encrypted-phone/ Fri, 10 Apr 2026 03:21:00 -0700 https://justinlindh.com/posts/2026-04-10-digits-from-idea-to-encrypted-phone/ How I turned a pile of retro desk phones into an encrypted calling network for my kid and his friends, learning electronics and PCB design along the way.