ChatterBack🔍Join

MeshCore

Run an observer.

An observer is a MeshCore node that does nothing but listen and forward every packet it hears to a regional analyzer (CoreScope). That’s where the neighbour lists, path traces and coverage scores on ChatterBack come from. One in a good spot tells the whole mesh what’s actually going on.

Before the commands

  1. Flash the observer firmware (not repeater, not companion) with the MeshCore web flasher. Any supported board works; a Heltec V3 or RAK4631 on a window sill is plenty.
  2. Give it a name: set name YourCall-Observer, and Wi-Fi: set wifi.ssid … / set wifi.password ….
  3. Then the region block below, reboot, and watch for it under Observers on the analyzer.

Radio settings stay on the regional default (US: 910.525 MHz / 62.5 kHz / SF7 / CR5) - an observer on the wrong preset hears nothing.

Regions with setup published

Oklahoma

Tulsa metro

corescope.tulsa-mesh.com84 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata TUL
set mqtt2.preset custom
set mqtt2.server wss://mqtt.tulsa-mesh.com:443/mqtt
set mqtt2.audience mqtt.tulsa-mesh.com

Analyzers we pull from without a published endpoint

The IATA code is detected from each analyzer’s existing observers. The MQTT server is per-mesh and not discoverable - if you know it, a state coordinator can add it from the admin page.

California

Bay Area MeshCore

corescope.bayareameshcore.org813 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata SJC

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

California

WCMesh SoCal CoreScope

corescope.wcmesh.com837 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata LAX

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Connecticut

CT Mesh analyzer

analyzer.ctmesh.org1057 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata BDL

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Connecticut

PV Mesh analyzer

map.pvmesh.org710 nodes on the map

No observer setup published for this analyzer yet. If you run one here, ask the mesh admins for the MQTT server and audience.

Florida

Florida Mesh analyzer

analyzer.mc.flmesh.us809 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata TPA

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Idaho

Idaho Mesh analyzer

map.idahomesh.org1673 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata BOI

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Illinois

Chicagoland Mesh CoreScope

corescope.chicagolandmesh.org557 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata ORD

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Louisiana

Louisiana Mesh analyzer

analyzer.louisianamesh.org1127 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata MSY

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Massachusetts

Boston Mesh analyzer

analyzer.bostonme.sh985 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata BOS

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Minnesota

MSP Mesh CoreScope

corescope.mspmesh.org112 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata MSP

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Nevada

NV Mesh analyzer

map.nvme.sh116 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata RNO

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Pennsylvania

LV Mesh analyzer

map.lvmesh.com151 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata ABE

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Tennessee

NashMesh analyzer

analyzer.nashme.sh1529 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata BNA

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Washington

Cascadia Mesh analyzer

analyzer.cascadiamesh.org2495 nodes on the map

In the observer’s console (USB serial or the web flasher’s terminal), one line at a time:

set mqtt.iata SEA

MQTT endpoint not published yet - ask in this mesh’s community for the server and audience, and a coordinator can add it here.

Your mesh has an analyzer that isn’t here? Coordinators can add any CoreScope by URL, or read the MeshCore chapter first.