this post was submitted on 12 Mar 2026
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Meshtastic

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A community to discuss Meshtastic (https://meshtastic.org/docs/introduction)

Other mesh communities:

MeshCore: !Meshcore@feddit.org Reticulum: !Reticulum@mander.xyz

founded 2 years ago
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Its a LILYGO T3S3 (a module focused on handheld use) stuck into a housing I modeled myself and 3d printed out of ASA plastic. It has some Chinese "high gain" 915MHz antenna inside the grain silo looking part, which is oversize to prevent too much signal reflection/distortion from the plastic being too close to the antenna. Its powered by 18ga alarm system wire that I draped down the roof to a 5v power supply on the deck. And since I'm renting, non permanent modifications only, thus the clamp to the vent pipe.

Its what I had, just to get started. Quickly realized I needed to be on my roof to get any good connections in my node-sparse area haha.

So far it's working well, I have 13 consistent mesh connections with 3 direct connections, when before I would previously only get spotty connections to the mesh at all from inside my house.

I'll buy some better base station hardware later, once I put one up at my girlfriend's house a few miles away....

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[–] empireOfLove2@lemmy.dbzer0.com 22 points 13 hours ago (1 children)

Haha, you have stumbled right into the nerd trap. Guessing you're here from the All page.

This is a community (!meshtastic@mander.xyz) for the Meshtastic project, a short instant messaging system via a mesh network built on unlicensed LoRa embedded radio hardware. Designed for pure peer to peer mesh networks to run totally off grid and allow local communication even when regular infrastructure goes down. They are very low power and the hardware is very inexpensive (the actual device inside this station cost less than $30) meaning many nodes can be deployed for network resilience.

https://meshtastic.org/

[–] Steve@startrek.website 4 points 10 hours ago (2 children)

Im not clear on what the network is used for

[–] empireOfLove2@lemmy.dbzer0.com 3 points 7 hours ago

Its messaging. Think SMS but local mesh. I'm going to use it for weather stations and being goofy with friends, but it's also resilient in case the internet goes down, I'll still be able to talk to other mesh users.

[–] Zikeji@programming.dev 10 points 10 hours ago (2 children)

That's fun the part - it's used by nerds testing the network, sending "ping". And others replying and setting up BBS systems.

[–] PancakesCantKillMe@lemmy.world 2 points 9 hours ago (1 children)

Like…the old school BBS stuff? I thought there was texting and maybe email? Not sure as I am learning too. I’ve used BBSes in the past.

[–] Zikeji@programming.dev 3 points 9 hours ago

Meshtastic is basically just texting, but there are nodes people setup for BBS purposes.