Tech Enthusiast Weekly (Issue 396): Alternative Communication for the Internet
阮一峰的网络日志4964 字 (约 20 分钟)
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The article introduces alternative communication solutions when the internet is down, including LoRa protocol and Meshtastic devices.
入选理由：LoRa协议可实现几十公里无线通信，设备成本低至几百元。
FeaturedArticle#LoRa#Meshtastic#AI Development中文