开发工具★★★Hacker News · 2026-07-19
Replaced $120k Bowling Center System with $1,600 in ESP32s
An SRE shares how they replaced an expensive bowling alley scoring system with low-cost ESP32 devices at their family-owned rural bowling center.
📌 Key points
- The author purchased an abandoned bowling center in a rural area to offer commun
- The existing scoring system was outdated and costly to maintain.
- ESP32 hardware was successfully used to replace the old scoring system.
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