{
  "title": "Meshtastic \u2014 Off-Grid Mesh Networking with ESP32 and LoRa",
  "description": "How Meshtastic turns cheap ESP32+LoRa boards into a fully decentralised text and sensor mesh \u2014 no gateways, no subscriptions, no internet required. Flood routing internals, hardware guide (T-Beam, T-Echo, Heltec), real use cases (hiking, disasters, SAR), honest limitations, MQTT bridging, and where this technology is headed.",
  "topic": "Meshtastic ESP32 LoRa mesh network IoT",
  "date": "2026-03-20",
  "duration": "00:36:36",
  "size_bytes": 19232356
}