MeshTexas
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A MeshCore Network, Built by Texans

A community-run MeshCore LoRa radio network spanning Texas — no internet, no cell towers, no infrastructure required. Just radios talking to radios.

What is MeshCore?

📡

LoRa Radio

MeshCore devices use long-range LoRa radio to send encrypted messages between nodes — covering several miles per hop with affordable hardware.

🔁

Self-Healing Mesh

Every node is a relay. Messages automatically find their way through the network, routing around outages without any central server.

🔒

Encrypted by Default

All traffic is end-to-end encrypted using public-key cryptography. Each device generates its own identity — no accounts, no registration.

Off-Grid Ready

Runs on battery or solar. When cell towers and internet go down — storms, disasters, grid failures — the mesh keeps working.

Network Tools

Connect to the Broker

The MeshTexas broker accepts connections from any Texas-area MeshCore operator. Auth uses the same JWT model as MeshMapper and Waev — your device mints its own token from its own keypair. No credentials, no registration.

Broker URL wss://mqtt.meshtexas.net
Port 443
Transport WebSockets (WSS)
Auth JWT (auto, from device keypair)
Audience mqtt.meshtexas.net

Heltec / ESP32 device (agessaman fork)

Connect via USB serial at 115200 baud, then run:

set mqtt4.preset custom
set mqtt4.server mqtt.meshtexas.net
set mqtt4.port 443
set mqtt4.audience mqtt.meshtexas.net
save
reboot

Replace mqtt4 with whichever slot you want to use (mqtt1–mqtt6).

RAK4631 via meshcoretomqtt

Create a new TOML file in your config.d/ directory (e.g. 30-texasmesh.toml):

[[broker]]
name = "texasmesh"
enabled = true
server = "mqtt.meshtexas.net"
port = 443
transport = "websockets"
keepalive = 60
qos = 0
retain = true

[broker.tls]
enabled = true
verify = true

[broker.auth]
method = "token"
audience = "mqtt.meshtexas.net"

Restart meshcoretomqtt and check logs for the broker connecting.

Coverage Regions

MeshTexas is active across Texas. Coverage grows as more operators add nodes and repeaters. IATA city codes are used to identify regions on the network.

SAT
San Antonio
Active
AUS
Austin
Growing
HOU
Houston
Growing
DAL
Dallas
Growing
ELP
El Paso
Growing

Texas Mesh Community

Other Texas mesh radio communities and resources.