Local delay-tolerant network system of phones that can be plugged into the internet — like a fallback internet. (PoC)
ESP32-based LoRa mesh emergency communication system with Wi-Fi captive portal for post-disaster scenarios.
Open hardware powerline mesh communication terminal
OfflineP2P - Bluetooth Chat (No Internet) Direct phone-to-phone messaging via Bluetooth RFCOMM sockets. Pure offline P2P with WhatsApp-style bubbles, SQLite chat history, background notifications. Redmi ↔ Samsung M31: Scan → Connect → Instant chat! Zero servers required. Disaster-proof communication.
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