Join the discussion

Write your take first — we'll ask for email only when you're ready to publish.

  • Hacker News
  • Somewhat related thread from the past days https://news.ycombinator.com/item?id=47999636 that also discusses Reticulum which is an interesting project in the same space too.

    From what I could see the general vibe seems to be shifting from meshtastic to meshcore.io in the past months.

  • I'm surprised there's many comments here, and so many folks even still who haven't heard of Mesh. And no real comments on them as an organization.

    Mesh topology like this is cool, and the concept is cool. Meshtastic as an organization with one of their leadership being a lawyer and being very litiguous to protect their naming scheme, not so much. They go after so many projects, ideas and other things that say they are 'Meshtastic' powered. There's a whole discord of them. It is disheartening and very jarring. They want to use the moniker of M-Powered or M-PWRD which has no identity or meaning.

    https://meshtastic.org/docs/legal/licensing-and-trademark/

  • If you're interested in Meshtastic, just try Meshcore instead. It's the natural hobbiest progression. Eventually you'll get tired of Meshtastic being nothing but telemetry from unknown nodes, nobody talks, it's a ghost town of weak links. Meshcore on the other hand has people actually having conversations, networks that span whole states, and diagnostic tools that actually work and are informative for describing the network around you.
    by lu5t
  • I've been using Meshtastic for years. Still have a few Heltec v2 nodes running. It's been a lot of fun. It also encouraged me to get my HAM license since most of the local meshtastic/meshcore users are also in the radio clubs.

    It reminds me of the early internet. In the early 90s the entire list of URLs could fill a notebook. And it was my first exposure to P2P nets. Meshtastic is a bit like that where it doesn't work well until you have a large enough community of nodes and gateways.

  • I recently received my ham (Technician) license. This was mostly a result of the state of conflict between various nations, but something I've long perceived as vital for community and individual resilience and stability in difficult times.

    Many are using GMRS, as it provides easy access to the entire family for $10 over ten years and requires no test. But as does most UHF/VHF or line-of-sight comms, it relies heavily on repeaters.

    My handle on meshtastic, LoRa, etc, is still first impression, but I know a lot is going on here, with compelling twists and alternatives in development, eg js8call?. I'm very interested, though haven't had time to learn anything yet.

    Being in Florida, which is 1) a power island 2) a hurricane magnet and burgeoning tornado scape among other vulnerabilities, resilient backup comms seems more than prudent.

    I've been procrastinating and distracted, but have had the idea of learning markdown and hugo, then making a Florida ham/mesh/LoRa/gmrs/etc website designed to be highly inclusive rather than exclusive, with the hopes of getting many involved.

    I don't know much yet, but the whole mesh subject is objectively fascinating and promising. I went from not knowing AM/FM to ham in two weeks of study. I'm still patching and catching up, but seriously interested.

    KR4KZI 73

  • I took a plunge into learning about mesh networks, specifically because I love the idea of p2p/decentralized systems of communication. To be honest, I was surprised to find that my expectations for “where we are at” with this type of technology was pretty off-base. For some reason I thought by now it would be straightforward to do a little more than text messaging over a truly public and decentralized off-internet mesh. Maybe I’ve missed some things in my search (still learning!) and someone can correct my understanding.
  • We are in the South Pacific with our sailboat, and are using Meshtastic every day to talk between ourselves and with various buddy boats. The boat has a solar-powered repeater (CLIENT_BASE) on the mast that increases communications range significantly.

    This all works great with no local SIM cards or other subscriptions or infrastructure needed.

    We plan to run experiments with Reticulum when we stop for the cyclone season. Reticulum would open a lot more possibilities with both LoRa and internet-based comms. The Columba app seems to do a lot to bridge the usability gap, but work will need to be done to integrate Reticulum with our boat systems the way we have with Meshtastic (alerting, telemetry, digital switching control).

  • I had never heard of this before, then last week I watched a video about it and was hooked. Now I'm seeing it everywhere!

    Meshtastic and Meshcore are both cool LoRa-based mesh text messaging that operate in an no-license-required band. While this limits your transmit power, it doesn't prohibit encryption - the inverse of most ham radio rules!

    Some cities have thriving communities of Meshtastic and/or Meshcore. You can look at maps of coverage to get a very general idea - in my experience, most Meshtastic nodes are NOT listed, while a good number of Meshcore nodes are.

    Meshtastic treats the mesh as dynamic - clients are assumed to always be moving, so transmissions flood between different nodes that are in eachother's reach.

    Meshcore has a static layer - repeaters that are assumed to be in fixed positions - and a dynamic layer - companions that move. With fixed and hopefully reliable connections between repeaters, routing paths between two users can be 'cached', which avoid the bandwidth overhead of flood routing.

    You can get started with a low cost ($30) transceiver board and an SMA antenna ($10) for the ISM band of your region. Stick it in a box an mount it somewhere high up, and see if you can pick up any other nodes!

Explore Birbla archives