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John macrae avatar image
John macrae asked

Venus OS integration 'direction' - help required

I've been lurking here for a while and find the idea of running Venus OS (large) on a Pi an attractive option. However, my reading of the history (and documentation) of this impressive project has left me a little bewildered since there are so many options, some of which may now be obsolete.


I have N2K on my boat and have decided to replace some of my ageing electrical installation (from another dutch company :/ ) with the following: Multiplus II (12/3000), 2 x smartsolar MPPT, Smartshunt. My existing LiFePO4 is already protected by my own design BMS which speaks N2k.


It seems that I need to buy a bunch of Ve.direct to USB adapters and a Ve.Bus adapter. For the N2K, its unclear, I assume an available Pi hat - is data flow bi-directional? Will Venus OS pick up my BMS N2K messages and use them or will it prefer the Smartshunt values? Will the smartshunt values make it to the N2K bus so I can use them in my BMS (for comparison and backup)?


Sorry for the variety of questions :) Looking forward to a positive discussion.


P.S. I'm switching my purchasing decision towards Victron due to the open sourcing of Venus. I'm very grateful and find it very freeing to know that I can integrate whatever I want into my system now rather than being stuck with the straighjacket of closed systems offered by competitors

Venus OSRaspberry PiNMEA 2000 - N2Ksystem integration
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Kevin Windrem avatar image Kevin Windrem commented ·

There are also USB CANbus solutions. I used a CANable USB adapter (https://canable.io). Inexpensive and worked fine.

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shaneyake avatar image shaneyake commented ·
I don't have experience with N2K but I would really consider getting a Cerbo GX once you add all the adapters and cables the GX is generally a better option.
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0 Answers

Related Resources

Additional resources still need to be added for this topic

Victron Venus OS Open Source intro page

Venus OS GitHub (please do not post to this)

Additional resources still need to be added for this topic

Raspberry Pi running Victron’s Venus firmware - Blog Post

Venus OS Large image: Signal K and Node-RED - Install

raspberrypi install venus image