Josh
Mesh networking enthusiast and NodakMesh community member.
43 articles published
Articles by Josh
MeshCore Split: Andy Kirby's Response
Andy Kirby posted a video response to the MeshCore split. Here's his stated position on the trademark, his role, and the AI question.
Seeed SenseCAP T1000-E Review: A Pocket Tracker We Carry
Honest review of the Seeed SenseCAP T1000-E. Credit-card LoRa tracker with nRF52840, LR1110 radio, and AG3335 GNSS. Field notes from our network.
Seeed T1000-E vs Wio L1 Pro: Pocket Carry or Goldilocks
Side-by-side review of Seeed's two LoRa trackers. T1000-E for pocket carry. L1 Pro for daily mesh. Specs, field notes, and a clear pick.
Seeed Wio Tracker L1 Pro Review: The Goldilocks Mesh Node
Seeed Wio Tracker L1 Pro review. NodakMesh's daily-carry favorite. SX1262, OLED, external antenna, USB-C. Why it's our Goldilocks node.
MeshCore vs Meshtastic: What Network Are You Building?
MeshCore floods once and learns a path. Meshtastic floods every hop. Pick by what you're trying to build, not which protocol wins.
M5Stack Cardputer Mesh Kit: $48 Pocket Meshtastic Terminal
M5Stack's $48 Cardputer Mesh Kit ships pre-flashed with Meshtastic. ESP32-S3, SX1262, AT6668 GNSS, 56-key keyboard. Full specs and field notes.
EasySkyMesh PowerSaving 15: ESP32 BLE Companion at 15-20 mA
EasySkyMesh 15 brings ESP32 BLE companion power saving, no-time-drift on repeaters, and a May 4 hotfix. Built on MeshCore v1.15.
GAT562 30s Mesh Solar Repeater: 1W nRF52840 for $39.99
GAT562 30s pairs an nRF52840 with a 1W LoRa stage and direct solar pads for $39.99. Specs, the no-MPPT story, and RAK WisMesh 1W comparison.
Reading the MeshCore Disclosure From the Field
A heap overflow in MeshCore was fixed in v1.14.0 without an advisory. The exploit primitive, the impact tiers, and why disclosure still matters.
Atlavox Beacon Review: Tower-Ready Solar Mesh Repeater
Field review of the Atlavox Beacon solar repeater going up a licensed tower. Build quality, install notes, and what we'll watch through ND winter.
Seeed MeshCore Starter Kit: Solar Repeater + Client Bundle
Seeed's MeshCore Starter Kit bundles a solar repeater and Wio Tracker L1 Pro into one off-grid mesh. Antenna picks, setup tips, and who it's for.
Atlavox Affiliate Partnership: Handhelds and Solar Nodes
NodakMesh joined Atlavox's affiliate program. The M1 handheld, Beacon solar node, Beacon Preconfigured, and DIY case on our devices page.
Seeed Studio Affiliate Partnership
NodakMesh joined Seeed Studio's affiliate program. Six Meshtastic and MeshCore products, each with a reader coupon code that saves you money at checkout.
The MeshCore Split: What It Means for Operators
The MeshCore core team and Andy Kirby have separated. Here's what each side has said and where the practical picture stands for operators.
Meshtastic 2.7.21 Alpha: HTTP Deprecation and LNA Default
Meshtastic 2.7.21 alpha deprecates the HTTP server on original ESP32, flips LNA on by default for Heltec V4.3, and adds RAK 13302 power support.
Heltec Mesh Node T096: nRF52840 + Amplified LoRa + GPS for $30
The Heltec T096 pairs an nRF52840 with an amplified SX1262 pushing 28 dBm, dual-band GPS, color TFT, and solar charging. Full specs and V4 comparison.
MeshCore Firmware v1.15: Repeater and Companion Notes
MeshCore 1.15 lands Heltec V4.3 and T096 support, nRF OTA updates, GROUP_DATA packets, a duty cycle CLI, and a notable rxgain default change.
MeshCore Path Hash Modes Explained: 1, 2, and 3 Byte
How MeshCore's 1, 2, and 3 byte path hashes work, why 1-byte collides at scale, and when to switch. Guide to path.hash.mode for growing meshes.
Meshtastic Range Test: Map Your Mesh Coverage
Measure and map Meshtastic coverage with the range test module, trace route, signal metrics, and MeshMapper. Field tips for flat-plains deployments.
Meshtastic MQTT Setup: Bridge Your Mesh to the Internet
Set up MQTT on Meshtastic to bridge your LoRa mesh to the internet. Uplink/downlink, public vs self-hosted broker, Home Assistant, Grafana.
MeshCore for Emergency Preparedness: A Field Guide
Build a MeshCore emergency comms network. Repeater placement, hardware kits, real-world North Dakota scenarios, and ARES/RACES/VFD integration.
Solar MeshCore Repeater Build Guide: Parts to Deployment
Full build guide for a solar MeshCore repeater. Parts list, wiring, firmware flashing, weatherproofing, and ND-winter solar sizing.
MeshCore Off-Grid Repeat: Companion as Temporary Repeater
Off-Grid Repeat lets your MeshCore companion forward packets for other nodes. How to enable it, when to use it, and the tradeoffs.
MeshCore Open: Free Companion App for Android, iOS, Desktop
MeshCore Open is a free, open-source companion app for MeshCore LoRa mesh devices across Android, iOS, Linux, Windows, macOS, and web.
MeshCore Explained: Roles, Routing, and Building a Mesh
How MeshCore's companion, repeater, and room server roles work. Plus path routing, frequency settings, flashing, and the most common fixes.
MeshMapper Guide: Wardriving MeshCore Coverage
Map real MeshCore RF coverage with MeshMapper. The five modes, how to read the colors, MQTT observer setup, and how to get your region online.
EasySkyMesh Power Saving 14.1: Heltec V4.3 at 5.5 mA
EasySkyMesh 14.1 brings Heltec V4.3 support at 5.5 mA idle, FEM LNA toggle for 1W boards, powerlog CLI, and nRF52 companion savings to 5.8 mA.
MeshCore Firmware v1.14.1: GPS Sync, Duty Cycle, New Devices
MeshCore 1.14.1 adds GPS auto-sync, token-bucket duty cycle, SenseCAP P1 and GAT562 support, LNA toggle CLI, and three packet bug fixes.
Meshtastic Firmware 2.7.18.fb3bf78 Alpha: What's New
Meshtastic alpha 2.7.18.fb3bf78 adds multi-message storage, API port config, Rak3112 support, and InkHUD joystick nav for the Wio Tracker L1.
MeshCore Repeater Firmware v1.14.0: Path Hashes and Power Fixes
MeshCore repeater firmware 1.14.0 adds multibyte path hash, AGC reset, new CLI commands, and power fixes for Heltec V4, Tracker V2, and RAK3401.
MeshOS on LilyGO T-Deck: Standalone Off-Grid Messenger
MeshOS turns the LilyGO T-Deck into a phoneless MeshCore node. Full keyboard, offline maps, encrypted messaging, mesh tools. Hands-on overview.
RAK WisMesh 1W Booster Starter Kit: 1 Watt LoRa for $39
RAK's WisMesh 1W Booster Starter Kit pairs an nRF52840 with a 1W SX1262 PA and SAW-filtered receiver. Full specs and RAK4631 comparison.
RAK WisMesh 1W vs RAK4631: Which WisBlock to Buy
Hardware comparison of the RAK WisMesh 1W Booster (RAK10724) and the RAK4631 WisBlock. TX power, receiver, power draw, firmware support, price.
NanoVNA Antenna Testing for 915 MHz LoRa Mesh Nodes
Measure SWR, impedance, and resonant frequency on 915 MHz LoRa antennas with a NanoVNA. Calibration, reading the display, and what good looks like.
EasySkyMesh: Power-Efficient MeshCore Firmware
EasySkyMesh publishes MeshCore firmware tuned for low idle current: 8-10 mA on Heltec V3 and RAK4631 repeaters. Why that matters for solar nodes.
Best Portable Mesh Nodes for 2025: Field-Tested Picks
Top 5 LoRa mesh nodes for Meshtastic and MeshCore in 2025. T-Echo, SenseCAP T1000-E, RAK WisMesh Tag, T-Deck Plus, T-Beam Supreme.
MeshCore Device Discovery Explained (Coming From Meshtastic)
Why your MeshCore contact list is empty and how to find other nodes. Adverts, zero-hop, public channels, and what to do when you see no one.
What Is a LoRa Mesh Network? The Beginner's Guide
LoRa mesh networks send text and GPS data miles over long-range radio without cell service or internet. Here's how they work and why they matter.
Yeti Wurks Base Station Review: Solar Mesh Node Tested
Field review of the Yeti Wurks solar Meshtastic base station after a North Dakota winter. 5 miles of urban range, flawless cold-weather power.
Harbor Breeze Solar Meshtastic Node: $10 Build Guide
Turn a Harbor Breeze solar garden light into a weatherproof solar-powered LoRa mesh node with RAK WisBlock. Full BOM, wiring, and setup.
Meshtastic Device Roles Explained: All 12 Types
Every Meshtastic device role covered. What each does, when to use it, and how wrong role choices quietly kill a mesh. Field-tested guidance.
Heltec WiFi LoRa 32 V3 Review: The Default Mesh Board
Field review of the Heltec V3 for Meshtastic and MeshCore. ESP32-S3, SX1262, OLED, USB-C. Why it's still our default recommendation.
Introducing Nodak Mesh: North Dakota's Mesh Community
Nodak Mesh is North Dakota's mesh community, built on MeshCore and Meshtastic LoRa hardware. Why we started it and what we're building.