What changed Hacker News: Show HN: I made open source, zero power PCB hackathon badges. First seen Apr 4, 2026, 2:20 PM UTC Latest source Apr 4, 2026, 2:20 PM UTC Update 1 14h ago Show HN: I made open source, zero power PCB hackathon badges Hacker News •published Apr 4, 2026, 2:20 PM UTC •fetched Apr 4, 2026, 11:12 PM UTC
Update 1 14h ago Show HN: I made open source, zero power PCB hackathon badges Hacker News •published Apr 4, 2026, 2:20 PM UTC •fetched Apr 4, 2026, 11:12 PM UTC