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Portable Go-Kit: Field-Deployable Mesh Node
A go-kit is a self-contained, rapidly deployable mesh node in a single weather-resistant case. It powers up in under 2 minutes and operates for 12-48 hours without external power. Go-Kit Design Philosophy The go-kit must satisfy three constraints: One-bag ...
Node-RED Flows for Mesh Automation
Overview Node-RED is a visual flow-based programming tool that acts as powerful middleware between your Meshtastic MQTT feed and virtually any other service. It runs on Linux (including Raspberry Pi), inside Home Assistant, or on any Node.js-capable machine. ...
Traceroute and Path Diagnostics
What Is Meshtastic Traceroute? Traceroute is a diagnostic feature built into Meshtastic firmware that lets you discover the actual path a packet takes through the mesh to reach a destination node. Unlike a simple ping, traceroute collects the ID of each interm...
Neighbor Info and Signal Mapping
What Is the Neighbor Info Module? The Neighbor Info module is a built-in Meshtastic feature that periodically broadcasts a summary of every node your device can hear directly, along with the received signal strength (RSSI) and signal-to-noise ratio (SNR) for e...
Spectrum Analysis and RF Tools
Using an SDR for 915 MHz Band Analysis
A Software Defined Radio (SDR) is one of the most useful tools for mesh network operators: it lets you visualize the actual RF environment your nodes operate in, identify interference sources, and verify that your nodes are transmitting on the correct frequenc...
NanoVNA Guide for Mesh Antenna Work
The NanoVNA is an affordable vector network analyzer that every serious mesh network operator should own. It measures antenna SWR, impedance, and resonant frequency directly — letting you verify antennas before installation and diagnose field problems. What a...
Advanced MeshCore Topics
MeshCore Path Discovery Deep Dive
A detailed look at MeshCore's path discovery and route management system, based on verified information from the official MeshCore repository. The Core Mechanism MeshCore's routing uses two phases that together eliminate the channel waste of pure flooding whi...
MeshCore Network Troubleshooting Reference
A systematic approach to troubleshooting MeshCore network issues saves time and frustration. This reference covers the most common problems and their diagnostic approaches. Diagnostic Framework When a problem is reported, ask these questions in order: Is t...
Advanced MeshCore Repeater Diagnostics
When basic troubleshooting hasn't resolved a repeater issue, these advanced diagnostic techniques help identify hardware failures, RF problems, and protocol-level issues. Systematic RF Path Verification Before concluding a repeater has failed, verify the RF p...
Room Server Backup and Disaster Recovery
What Data Needs Backing Up A MeshCore room server stores several categories of data, each with different recovery implications if lost: Config file (/etc/meshcore/room-server.conf or equivalent): server name, port, federation peers, admin credentials. Losin...
Scaling Room Server for Large Communities
Resource Usage at Scale Understanding what actually consumes resources on your room server helps you plan upgrades before problems occur rather than after. Three key metrics to watch: Memory per connected client: each active TCP/serial connection holds buff...
LoRa Range: Realistic Expectations
Range is the most common question new users have, and the most complex to answer accurately. LoRa range depends on antenna height, terrain, preset configuration, and environmental conditions. Here's how to set realistic expectations for your deployment. The H...
Node Maintenance Schedule
A simple maintenance schedule keeps your node reliable and avoids the surprise of a failed battery or corroded antenna during an emergency. Regular checks take 10-15 minutes per node and catch 90% of common failure modes before they impact the network. Monthl...
Total Cost of Ownership for a Community Node
Understanding the real cost of running a mesh node — beyond the initial hardware purchase — helps you plan sustainably and communicate the value proposition to potential new members. One-Time Hardware Costs Setup TypeHardwareCost Range Basic indoor/portable...
Getting Your Ham Radio License for Mesh Networking
You do not need a ham radio license to use Meshtastic or MeshCore — both operate on the FCC Part 15 ISM band, which is license-free. However, getting your Technician license opens up significant advantages for mesh network operators. Why a License Helps (But ...