Comment by blep-arsh

5 hours ago

I've had some experience with both Meshtastic and Reticulum, and Meshtastic software was mostly unusable for me even with 3-node networks. E.g. a node sends a message and gets a successful delivery notification from the receiver but the receiver fails to display the message to the user. Reticulum was mostly working fine. Haven't tried MeshCore yet.

Meshtastic also doesn't really... work. Let me qualify that. You can get a couple of nodes for cheap, and you can (with a bit of work) get messages to go between them. The problem is coordination between nodes is required for the network as a whole to work. Specifically, user adjustable node -local settings can overwhelm the network for everyone else around you. Defcon "solves" this by providing firmware to flash with preconfigured settings tuned for the event. But hopefully this makes the problem obvious - in some other scenario that you might hope to use them - and TBC, my goals for a long range, non-cellular network mesh network are for connectivity during a hurricane/flood/firestorm/earthquake/tornado/etc.

An open implementation is preferred, because it drives down the cost of hardware and lets users purchase the grade of hardware they want. But if it doesn't work, an imperfect proprietary solution(s) available now > hypothetical perfect future solution.

  • Lora, especially on regulated bands that are the most used ones, is designed for very small, very infrequent messages. It isn't suited for real-time chat (nevermind secure) and so I think you can't really make it work while respecting transmission regulations.

    There are lora modules that work on the 2.4GHz ISM band but then you probably need to consider whether Bluetooth is not a simpler choice if range is not the no. 1 concern.

    • >It isn't suited for real-time chat (nevermind secure)

      It is encrypted on private channels and direct messages.

      >and so I think you can't really make it work while respecting transmission regulations.

      I don't know from where your information's are from, but for sure not from reality. Voice encryption/scramble on Amateur-Band's is not allowed, everything else is ok.

      4 replies →