meshtastic/firmware

Open-source firmware for off-grid, long-range, low-power mesh communication, enabling text, location, and telemetry without internet or cellular.

Core Features

Off-grid mesh communication

Long-range, low-power LoRa technology

Text messaging, location sharing, and telemetry

Supports multiple hardware platforms (ESP32, nRF52, RP2040, Linux)

Decentralized network operation

GitHub Repo Documentation

Detailed Introduction

Meshtastic Firmware is the official device software for an open-source LoRa mesh networking project. It enables long-range, low-power communication without relying on internet or cellular infrastructure, supporting various hardware platforms like ESP32 and nRF52. This firmware facilitates decentralized text messaging, location sharing, and telemetry, making it ideal for outdoor adventures, emergency preparedness, and remote operations where traditional communication is unavailable.