Building Community Off Grid Mesh Networks

We're building an off-grid LoRa mesh network with MeshCore and Meshtastic across the Crystal Coast and Southern Outer Banks including, but not limited to, Morehead City, Beaufort, Atlantic Beach, Emerald Isle, Havelock, Jacksonville, Swansboro, Grantsboro, Bayboro, Oriental, New Bern and DownEast. The community-run network works without cell service, subscriptions, or licenses with low cost SMS type devices—ideal for everyday and emergency communication.

Meshtastic EWN banner map
Meshtastic
EWN banner map
MeshCore

Mesh at the Coast

Meshtastic and MeshCore enable long-range, low-power mesh communications along the coast, relaying messages between nodes without dependence on cell towers or satellites. They extend coverage beyond line of sight, improve resilience during emergencies, and run on inexpensive devices, license-free frequencies with multi-day battery life.

What is Mesh Networking?

LoRa mesh radios enable off-grid text and data messaging by relaying packets across nearby devices, without cell towers or internet. Ideal for outdoor use and emergency response, these decentralized networks extend coverage beyond line of sight, run on low-power, license-free frequencies, and can be encrypted for privacy. Learn more about LoRa.

No Cell Service Required

Communicate in areas with no cell service, license free. Each node in the mesh extends the network further.

Long Range LoRa

LoRa technology enables communication over miles, even with low power and small antennas. This is ideal for coastal areas where traditional communication infrastructure may be limited or non-existent.

Encrypted & Secure

All communications can be encrypted with strong encryption. Your messages stay private.

Key Applications

Emergency Response

  • Disaster Situations: Provides a reliable communication network when existing infrastructure fails, allowing for coordination and safety measures.
  • Search and Rescue Operations: Facilitates communication between teams in challenging terrains, enhancing operational efficiency.

Outdoor Activities

  • Hiking and Camping: Enables communication among group members in remote areas without cellular service.
  • Adventure Sports: Useful for coordinating activities in locations where traditional networks are unavailable.

Community Networks

  • Local Mesh Networks: Communities can establish their own communication systems, promoting collaboration and information sharing.
  • Event Coordination: Useful in crowded events where cellular networks may be congested, allowing for effective communication among participants.

How to Get Started in the Mesh?

You are ready to join the mesh community! But what steps should you take to get started?

Which Mesh Platform to Use?

Network Structure

  • Meshtastic: Utilizes a flood routing method where every device can relay messages. This makes it flexible and resilient, ideal for dynamic environments.
  • MeshCore: Employs a structured routing approach with dedicated repeaters. This allows for more efficient message delivery and is better suited for fixed infrastructure.

Communication Needs

  • Meshtastic: Best for casual communication where flexibility is key. It is user-friendly and easy to set up, making it suitable for beginners.
  • MeshCore: Provides more control over message routing and delivery, making it ideal for situations where reliable communication is critical, such as emergency response scenarios.

Summary

Choose Meshtastic for casual, off-grid communication needs where ease of use and flexibility are priorities. Opt for MeshCore when you require a robust, structured network capable of handling complex communication needs in urban or tactical type settings. Meshtastic and MeshCore are not compatible with each other.

Meshtastic | MeshCore

Which devices to purchase for Meshtastic or MeshCore?

Both Meshtastic and MeshCore can utilize the same hardware. This means that devices designed for Meshtastic can also be configured to work with MeshCore, but not at the same time, providing flexibility in your choice of equipment.

Any of the following devices will work on either platform. For all-in-one, off-the-shelf: SenseCAP T1000-E, WisMeshTag, Wio Tracker L1, WisMesh Pocket, Muziworks M1, T-Deck Pro. For base installations: SenseCAP Solar Node P1, Wismesh Repeater Mini, Heltec Mesh Solar. If DIY is more your style, RAK, Seeed Studios, Heltec, Lilygo and others offer kits—add antennas, batteries, a small solar panel and an enclosure for mounting on a building or tower.

Meshtastic | MeshCore

Hardware

After you purchase your hardware, it is time to flash the firmware. If you are using Meshtastic, go to the flasher website and flash the latest beta firmware for your device. If you are using MeshCore, go to the MeshCore flasher website and flash the latest firmware for your device.

Once flashed, you will need to configure your device. See the configuration pages linked below for the associated flash and configuration procedures for your device.

Meshtastic | MeshCore

Deeper Dive

Join the Group

Outside of the mesh network itself, we're most active in our public Discord Server.

Connect via Discord

Chat with local builders, share repeater coordinates, and get real-time node hardware troubleshooting help.

Join Our Discord Server

Community Partners in the Mesh

We’re extremely grateful to our great community partners who have helped to build this strong network.