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Wind vane replacement

From build 3044 the development baton passed to Mark Crossley. Mark has been responsible for all the Builds since. He has made the code available on GitHub. It is Mark's hope that others will join in this development, but at the very least he welcomes your ideas for future developments (see Cumulus MX Development suggestions).

Moderator: mcrossley

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falkunmalti
Posts: 109
Joined: Thu 09 Oct 2014 4:19 pm
Weather Station: Oregon Scientific WMR200
Operating System: Windows 10, Raspberry pi
Location: Ontario, Canada

Wind vane replacement

Post by falkunmalti »

Hi

I have been a user of Cumulus for many years, using it with my Oregon Scientific WMR200. The other day, the wind vane broke irreparably. I am looking for a source to replace the wind vane and/or a replacement product that would work with CumulusMX. I apologize if this is slightly off topic but I am desperate to find a replacement if it is available so that I do not have to buy a whole new weather stattion.

Thanks in advance for any help.
Cortmalaw
Posts: 92
Joined: Sat 26 Dec 2020 2:21 pm
Weather Station: Davis
Operating System: Raspbian
Location: Near Glasgow, Scotland, UK

Re: Wind vane replacement

Post by Cortmalaw »

I have no special knowledge of this part, but if it is a plastic vane that is broken, you could probably get one 3D-printed? The size and shape should not be hyper-critcal.
falkunmalti
Posts: 109
Joined: Thu 09 Oct 2014 4:19 pm
Weather Station: Oregon Scientific WMR200
Operating System: Windows 10, Raspberry pi
Location: Ontario, Canada

Re: Wind vane replacement

Post by falkunmalti »

Thanks for this idea. Where would I get a template to print from? I ave never done 3D printing. Thanks.
AllyCat
Posts: 1132
Joined: Sat 26 Feb 2011 1:58 pm
Weather Station: Fine Offset 1080/1 & 3080
Operating System: Windows XP SP3
Location: SE London

Re: Wind vane replacement

Post by AllyCat »

Hi,
falkunmalti wrote: Mon 31 May 2021 8:02 pm , the wind vane broke irreparably.
How "irreparably" ? Is the vertical shaft still accessible and/or functional? If so, it should be possible to fabricate (and attach with Epoxy glue) a new vane from sheet material, perhaps Acrylic, Aluminium or even recycled packaging material.

The problem if the directional "mechanism" is damaged is that the various manufacturers all use very different sensing methods (whilst nearly all Anemometers are based on simple revolution/pulse-counting). Davis use a potentiometer, Fine Offset a magnetic method (Reed/Hall switches) and there are numerous other possibilities. Do you know how the Oregon sensor detects the angular direction? Unlike the Fine Offset section, I can't see any hardware description in the Oregon section of the forum, but it might be worth reading and/or posting there.

Cheers, Alan.
falkunmalti
Posts: 109
Joined: Thu 09 Oct 2014 4:19 pm
Weather Station: Oregon Scientific WMR200
Operating System: Windows 10, Raspberry pi
Location: Ontario, Canada

Re: Wind vane replacement

Post by falkunmalti »

Thanks Alleycat

Unfortunately the vane was badly damaged but my buddy had an extra one which he gave me so for the moment I will be able to get my anemometer back working. I will poke around the oregon scientific site which I waS not aware of. Thanks for that information. So with this new lease on life II will be able to continue on.
Cortmalaw
Posts: 92
Joined: Sat 26 Dec 2020 2:21 pm
Weather Station: Davis
Operating System: Raspbian
Location: Near Glasgow, Scotland, UK

Re: Wind vane replacement

Post by Cortmalaw »

falkunmalti wrote: Wed 02 Jun 2021 1:56 am Thanks for this idea. Where would I get a template to print from? I ave never done 3D printing. Thanks.
You could try Googling, or the manufacturer. But most likely you'd have to make your own design. That would be greatly helped if you had a large part of the broken one to copy from/make symmetrical to. A friend with a 3D printer and some experience would be a great help.
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