off-grid-communication

Off-grid mesh node with local AI TAK integration and Bitcoin Cashu payments built on Meshtastic

Ghost Chat is a fully off-grid, hardware-based encrypted communication system that operates with zero internet dependency. It physically bypasses all cell towers, ISPs, and Wi-Fi monitoring by transmitting AES-256 encrypted messages .

MeshCore firmware port for the LilyGo T-Lora Pager LR1121 (ESP32-S3) — LVGL tile UI, GPS, map view. Based on meshcore-dev/MeshCore.

PocketComm: An ESP32-based LoRa mesh network for off-grid messaging. Features GPS telemetry, AI-driven priority scoring via Google Gemini, and a real-time Firebase rescue dashboard.

A decentralized, off-grid messaging concept using Bluetooth LE advertising to broadcast messages without pairing or internet.

Off-grid ESP32 mesh messenger using ESP-NOW for local clusters and LoRa (RYLR998) as a long-range backbone. End-to-end acknowledgement, OLED display, 7-button keyboard.

Audio communication network html modem. Turn your sound card into a network adapter. Analog packet radio acoustic internet build for off-grid telecomunication. 4FSK+2FSK+SSTV PD290+gibberlink and revolutionary helscreiber video stream all in one html ready to deploy. (Encryption is optional)

goTenna is a mobile mesh networking company that builds off-grid, long-range communication hardware and software. Its consumer goTenna Mesh and professional goTenna Pro devices pair with smartphones over Bluetooth to relay text messages, GPS locations, and data across a decentralized VHF/UHF radio mesh with no cell towers, wifi, or satellite…