GLYPH: Off-grid,On-target

📡 GLYPH: The 100% Plug & Play Tactical Communicator
What happens when the cell towers go dark? Meet GLYPH, a dual-core tactical operating system for the ESP32-S3 designed for extreme off-grid communication, search & rescue, and survival scenarios.

Why GLYPH?
The game-changer is the assembly: Zero Soldering. Using standard Qwiic modules, you can build your own military-grade communicator in under 45 minutes. Just plug, play, and deploy.

🔥 Key Features:
🔒 Military-Grade Security: AES-256-CBC encryption with SHA-256 key derivation.

📡 Long-Range LoRa: Communicate up to 20km (Emergency Mode) without any cellular infrastructure.

🗺️ Offline Navigation: Tactical maps, GPS breadcrumbing, and real-time team tracking (Radar).

🔋 Smart Power: 3 distinct modes (Tactical, Eco, Stealth) providing up to 7 days of battery life.

🖥️ E-Ink Display: Ultra-low power consumption and perfect sunlight readability.

🛠️ Rugged Design: 3D-printable enclosure optimized for PETG-CF and TPU.

Whether you're a hiker, a tactical enthusiast, or a maker, GLYPH provides a self-contained communication network that stays alive when everything else fails.

💻 Open Source: Distributed under GPL v3.
🔧 Hardware: LilyGO T3S3, SparkFun GNSS, Adafruit Sensors.

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