• podperson@lemm.ee
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    15 hours ago

    Have any links on getting one set up (the node with solar)? I have a use case for a mountain top with poor cellular signal but excellent line of sight to a very large area.

    • Curious Canid@lemmy.ca
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      11 hours ago

      There is a section on the Meshtastic site about solar powered nodes, but it doesn’t really talk about anything beyond power consumption issues: https://meshtastic.org/docs/solar-powered/

      The unit I bought was the Ultimate Meshtastic Solar Radio Node from PeakMesh on Etsy. I couldn’t be happier with it.

      If you plan on buying a pre-built unit there is almost nothing you have to do beyond naming and installing it. Despite there being a Role called Repeater, the common wisdom is that you should leave the role as Client. The only trick is to set up your regular radio so it can act as a remote admin for the repeater. Go into Radio Configuration -> Security and look for the “Add” button under Admin Key. Put the public key of your regular radio in there and save it. That will give you access to the repeater without needing to be within Bluetooth range.

      If you’re going to built your own node, you’re already beyond me. :-) The one I got uses a WisBlock chipset for maximum power efficiency. It has two 21700 batteries and two 1-Watt solar cells. I think the WisBlock already know how to handle the solar and batteries. If not, you could look at the Heltec T114, which I know can do that and has separate power inputs for each.

      I would be happy to answer any questions you have. Just be aware that I’m pretty new to this too.