JLCPCB Prototype for $2(Any Color): https://jlcpcb.com
The Supercapacitor module (6x 120F 2.7V) didn't like spending a year outdoors. Now I've got a new capacitor module (6x 10F 2.7V) in a weather resistant box.

By Julian

Youtuber, shed dweller, solar charge controller aficionado

17 thoughts on “Supercapacitor pir led light repair”
  1. Avataaar/Circle Created with python_avatars Robby Gammel says:

    Too funny!!! yeah water+voltage=corrosion = project fail..RTV will help alot..i needed a good laugh today THX!!

  2. Avataaar/Circle Created with python_avatars Lego Mini Movie Productions says:

    A bottle of clear nail lacquer costs under 3$, just buy it, coat the pcb and components, coat the space around the caps so no water can get in, and your ready to go. Or just get a plastic casing

  3. Avataaar/Circle Created with python_avatars Derek Beaumia says:

    What about Sealing the case fully and putting a few silica gel packs in the box? Especially if it doesn't receive direct sun light.

  4. Avataaar/Circle Created with python_avatars Tera Volt says:

    Not just any old weathering, weathering in British weather

  5. Avataaar/Circle Created with python_avatars Sid Harth says:

    Why not just conformally coat the thing?!

  6. Avataaar/Circle Created with python_avatars Papa Alpha Oscar says:

    LOL!! Is he really that dense or is he just trolling?

  7. Avataaar/Circle Created with python_avatars Keith Kamps says:

    I really have too ask why did you place it in that location?????? I mean seriously!!!!

  8. Avataaar/Circle Created with python_avatars xanataph says:

    I think the original system with the SLA batteries would have fared better than these super caps. lol

  9. Avataaar/Circle Created with python_avatars Stephen Gunnell says:

    Doesn't understand what an IP rating is … has no evidence but doesn't trust the box anyway. Never heard of IP rated bulkhead connectors. Just fail man.

  10. Avataaar/Circle Created with python_avatars 405line says:

    You got to grease your O rings. Pot the circuit board into something like LM2 grease. Moisture ingress to components via the legs will kill them.

  11. Avataaar/Circle Created with python_avatars Alan1 says:

    knowlge about electronics obviously doent make a person have comon sence. His poor wife has to go out to work while he plays about with gadgets

  12. Avataaar/Circle Created with python_avatars MrAlvinDude says:

    "outdoors might not be good for surface mount"??!!!
    Nah mate, it is the Slugs that are not good for SMD. Well, Slugs, acid rain, and stuff like that.

    So perhaps just add some varnish next time. It might very well make it last twice as long.

    Other than that. I love, absolutely love, the willingness to test – and observe the results – no matter the level of random destruction.

    I also agree, that watertight mainly means, once water is in, it will definitely never come out again. So I also think that ventilate is the way to go.

  13. Avataaar/Circle Created with python_avatars Mahla Propyzm says:

    Supercap slug killer doesn't like the outdoors shocker!

  14. Avataaar/Circle Created with python_avatars Tricky Rat says:

    Mine's still holding up well.

    Mind you, I live in Manchester – it never rains here. ๐Ÿ™‚

  15. Avataaar/Circle Created with python_avatars playitcool says:

    Why not stick a couple of the silica gel in it?

  16. Avataaar/Circle Created with python_avatars pvc says:

    I wonder if dipping it in a can of automotive clear coat lacquer would create a working conformal coating layer.

  17. Avataaar/Circle Created with python_avatars Whitefields5595 says:

    Julian, you so so many interesting things then let yourself down with this?

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