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Show HN: Heard – offline LoRa mesh that keeps hiking groups together
基于ESP32和LoRa的开源离线网格网络设备，专为徒步团队保持联系而设计，低成本且无需基站。
Article URL: https://github.com/luciobaiocchi/heard Comments URL: https://news.ycombinator.com/item?id=48495737 Points: 2 # Comments: 0