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Weathergotchi – an E-Paper Climate Logger

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21–29 of 29 posts

Re: Weathergotchi – an E-Paper Climate Logger

#23

The YouTube video [0] is quite funny, I like when someone doesn't take themselves too seriously. [0] https://www.youtube.com/watch?v=I44iGj7gLGA

Andrew Quitmeyer doesn't take himself very seriously, but dogs take him VERY seriously.

Mark Your Territory - Check Into Foursquare by Peeing

https://www.youtube.com/watch?v=rRdfeb7vDWg

https://github.com/quitmeyer/Mark-Your-Territory---Pee-to-Ch...

https://www.instructables.com/Pee-to-Check-In-to-Foursquare-...

https://popupcity.net/insights/pee-to-check-in-to-foursquare...

Re: Weathergotchi – an E-Paper Climate Logger

#24

The YouTube video [0] is quite funny, I like when someone doesn't take themselves too seriously. [0] https://www.youtube.com/watch?v=I44iGj7gLGA

He does it all: the YouTube face, the math floating around, non-working greenscreen, some memes and then he goes camping (including a Blair Witch style run through the snow). This is so brilliant.

Re: Weathergotchi – an E-Paper Climate Logger

#25
I found some kind weather sensor like this in a creek in a sealed clear film canister-sized container.

I took it home and looked up the part number. Looks like it was probably part of a network of sensors monitoring the forest health, but some ziptie broke on this one and ended up starting to get washed away. It ran on a big watch battery. I didn't try to get the data off it.. don't recall how data access worked for it.

Re: Weathergotchi – an E-Paper Climate Logger

#27

This is charming. E-paper is such a good fit for ambient data like this — always visible, no glow, basically no power. How often do you refresh the display, and does partial refresh ghosting become a problem over time?

While I'm not sure about the exact e-paper panel model used in this project, in my experience with these small e-paper screens, a full refresh is pretty much mandatory every 10 or so partial refreshes—which is significantly worse than Kindle-level performance. Just about every screen I've worked with suffers from some level of ghosting, and it definitely gets noticeably worse in higher temperatures during the summer. Plus, these cheaper e-paper displays tend to degrade quite fast—after a couple of years, the aging becomes painfully obvious.
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