Building a decentralized, community-owned communication network across desert communities using Meshtastic technology
The High Desert Mesh Network is a community-driven project creating resilient, off-grid communication infrastructure using Meshtastic devices and LoRa technology.
Meshtastic is an open-source, off-grid, decentralized, mesh network built to run on affordable, low-power devices.
Learn MoreConnect with other enthusiasts, attend meetups, and contribute to building the desert's largest mesh network.
Get InvolvedLearn how to set up your own Meshtastic node and become part of the network in just a few simple steps.
Setup GuideEssential tips and troubleshooting for optimal Meshtastic network performance
In Meshtastic it's generally easier to receive than send on portable units with stock antennas. What getting those nodes in your list means though is you've established your basic settings are correct and your receiver is working.
Antennas and height are the name of the game here. Better antennas help get the maximum signal transmitted out of your node and height tends to mean you have better line of sight. Signals at these frequencies are very dependant on line of sight. Anything other than glass or plastic in the way tends to be a signal loss and Meshtastic runs at very low power.
With good antennas and good line of sight to the receiver, the range is actually quite amazing.
Due to the way Meshtastic works, it's entirely possible (though less probable) the intended recipient actually did get the message, but conditions were such a confirmation couldn't get back to you even at the "max transmissions" status level.
The more "hops" though other nodes, the less the probability is of you being able to actually establish two-way communication. But that's all just part of the game here.
For the Default "LongFast" channel to function, it either needs to keep its default name with no other changes made, or it needs to be called "LongFast" (with no other changes made).
The LongFast channel can be used as a Secondary channel, if again called "LongFast" with a Key of "AQ==".
Also, if the Primary channel is changed in any way (name, key, etc.), the Frequency Slot setting under LoRa Config must be set back to "20".
"I'm not seeing anyone even though I have line-of-sight to a high node!"
• Replace antenna with one recommended in hardware-recommendations
• Factory Reset your device
"I am only seeing a few nodes (10-20)"
• Wait a few hours
• Reset your Node Database and then wait a few hours
As of 5/1/2025, users are starting to experiment with the MediumSlow preset on Frequency Slot 37 (911.125 MHz) to be on a more regulated and decongested network. Users can switch between the presets easily in the "LoRa" menu settings.
For this to work well, please update your firmware to 2.6+
Current coverage of the High Desert Mesh Network across desert communities
Desert Region Network Coverage Map
(Would display real-time node locations and coverage areas)