https://github.com/meshtastic/firmware

This repository contains the official firmware for Meshtastic, an open-source, off-grid mesh communication system.
https://github.com/meshtastic/firmware

esp32 gps heltec hiking lora mesh mesh-networks meshtastic nrf52 off-grid pico rp2040 stm32 ttgo ttgo-tbeam

Last synced: about 1 month ago
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This repository contains the official firmware for Meshtastic, an open-source, off-grid mesh communication system.

• Host: GitHub
• URL: https://github.com/meshtastic/firmware
• Owner: meshtastic
• License: gpl-3.0
• Created: 2020-02-01T17:00:35.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2025-05-07T18:37:30.000Z (about 1 month ago)
• Last Synced: 2025-05-07T22:36:27.360Z (about 1 month ago)
• Topics: esp32, gps, heltec, hiking, lora, mesh, mesh-networks, meshtastic, nrf52, off-grid, pico, rp2040, stm32, ttgo, ttgo-tbeam
• Language: C++
• Homepage: https://meshtastic.org
• Size: 105 MB
• Stars: 4,657
• Watchers: 138
• Forks: 1,192
• Open Issues: 182
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE
  • Code of conduct: CODE_OF_CONDUCT.md
  • Security: SECURITY.md

Awesome Lists containing this project

• my-awesome - meshtastic/firmware - networks,meshtastic,nrf52,off-grid,pico,rp2040,stm32,ttgo,ttgo-tbeam pushed_at:2025-06 star:4.9k fork:1.3k This repository contains the official firmware for Meshtastic, an open-source, off-grid mesh communication system. (C++)
• awesome-meshtastic - Firmware on Github

README

        




Meshtastic Firmware


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	Website

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	Documentation



## Overview

This repository contains the official device firmware for Meshtastic, an open-source LoRa mesh networking project designed for long-range, low-power communication without relying on internet or cellular infrastructure. The firmware supports various hardware platforms, including ESP32, nRF52, RP2040/RP2350, and Linux-based devices.

Meshtastic enables text messaging, location sharing, and telemetry over a decentralized mesh network, making it ideal for outdoor adventures, emergency preparedness, and remote operations.

### Get Started

- 🔧 **[Building Instructions](https://meshtastic.org/docs/development/firmware/build)** – Learn how to compile the firmware from source.

- ⚡ **[Flashing Instructions](https://meshtastic.org/docs/getting-started/flashing-firmware/)** – Install or update the firmware on your device.

Join our community and help improve Meshtastic! 🚀

## Stats

![Alt](https://repobeats.axiom.co/api/embed/8025e56c482ec63541593cc5bd322c19d5c0bdcf.svg "Repobeats analytics image")