Radio & the Invisible Spectrum: SDR, Mesh & RFintermediate · ~90 min
Off-Grid Mesh Messenger — Text Your Crew With No Cell, No Wi-Fi, No Bill
You'll walk away with: A private text-and-GPS mesh network you own outright — two or more LoRa nodes that pass messages and positions with zero cell service and zero internet, plus a local Python bridge, an offline live map, and an automation (check-in summaries, SOS keyword alerts, auto-relay) that Claude Code wrote and you deployed.
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