Hacker News: sann2011https://news.ycombinator.com/user?id=sann2011Hacker News RSShttps://hnrss.org/hnrss v2.1.1Tue, 21 Jul 2026 20:28:58 +0000<![CDATA[New comment by sann2011 in "Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s"]]>woah! that's cool

]]>Mon, 20 Jul 2026 05:44:15 +0000https://news.ycombinator.com/item?id=48974763sann2011https://news.ycombinator.com/item?id=48974763https://news.ycombinator.com/item?id=48974763