#"meshtastic"

LoRa & Meshtastic: I Built an Off-Grid Mesh Radio Network for $25 and Now I Can Text My Friends From a Mountaintop 📡

What if you could send text messages to people kilometers away with no internet, no cell towers, and no monthly bill — using a $25 ESP32 board running open-source firmware? Welcome to LoRa and Meshtastic, the off-grid mesh radio network that actual hikers, preppers, and RF nerds are quietly building everywhere.