Mesh Network
A mesh network is a system where multiple devices (called nodes) connect to each other to form a single, unified network. Instead of relying on one central router to broadcast a signal, these nodes work together to pass data along, blanketing a large area with a strong, continuous connection.
How It Works
- Multiple Access Points: You have one main "parent" node connected directly to your modem. The other "child" nodes are placed around your home or office.
- The "Backhaul": The satellites communicate with the main router—and each other—using a dedicated wireless or wired connection known as a backhaul.
- Dynamic Routing: If one node goes offline or loses a connection, the others automatically reroute data through a different path to keep you online.
Mesh vs. Traditional Routers
- Single Router: Broadcasts from one location. Signal weakens significantly the further you move away or if it has to pass through thick walls.
- Router + Extender: Creates a separate, slower secondary network. Your device often struggles to switch from the weak router to the exte[[nder as you move.
- Mesh Network: Creates one seamless network with a single Wi-Fi name and password. Your devices automatically lock onto the node with the strongest signal as you walk around
MeshTastic: best for mobile, casual use.
MeshCore: best for structured, emergency use.
Key Differences at a Glance
- Message Delivery: MeshCore offers guaranteed delivery confirmation, while Meshtastic sometimes lacks transparent feedback on message success.
- Battery & Performance: Because MeshCore nodes (specifically "companions") don't always relay traffic, they often have better battery life; Meshtastic's constant relaying can drain batteries faster, though it offers better flexibility.
- Network Setup: Meshtastic is easier to set up for spontaneous groups (ad-hoc), whereas MeshCore is optimized for fixed repeaters.
Both systems are not compatible with each other but can run on the same inexpensive LoRa hardware