Quick glossary
Words you will hear constantly.
A quick cheat sheet for people entering the rabbit hole.
LoRa
A long range, low data rate radio modulation used by many mesh devices.
Node
A device participating in a mesh network. Its exact role depends on firmware and configuration.
Repeater
Infrastructure intended to relay traffic and extend useful network coverage.
Companion
In MeshCore, a user facing radio typically paired with an app over Bluetooth, USB or WiFi.
Room Server
A MeshCore role that can provide shared room style messaging and stored posts.
MQTT
A lightweight publish and subscribe protocol used to move telemetry and mesh data into connected tools.
Observer
A passive MeshCore monitoring node that can publish what it hears to analysis or mapping systems.
SWR
Standing wave ratio, one indicator used when evaluating how well an antenna system is matched.
Line of sight
The physical and terrain path between two sites. Height and obstruction can matter more than raw transmit power.