bigredgiraffe

joined 1 year ago
[–] bigredgiraffe@lemmy.world 4 points 3 weeks ago

This guy’s channel is so awesome, glad to see it posted here. He has all kinds of cool tools that he built in his lab like a scanning electron microscope. His videos on atomic force microscopes and laser lithography are really fascinating as well, he is really great at explaining the concepts too, definitely recommend!

[–] bigredgiraffe@lemmy.world 2 points 1 month ago* (last edited 1 month ago)

+1 for Raindrop, that app is amazing, I keep watching for a self-hosted version/alternative that is as good and they are getting closer. The killer feature for me is being able to highlight stuff and then when you visit the site again you see what you have highlighted (in addition to saving them elsewhere). I also pay for premium because it’s great, I don’t use a ton of the pro features either.

[–] bigredgiraffe@lemmy.world 1 points 1 month ago (3 children)

So if I understand this right you will need to change the network on the port attached to the synology in your UniFi configuration or set the vlan tag in the synology OS, I would do the former. It sounds like you just added a second network/vlan to the existing interface which means you actually created a trunk and are getting the old network untagged and the new network with vlan tags which the synology is dropping. Synology OS also doesn’t really support trunked ports through the UI (even though it does support a port that only uses a vlan tag) so it’s much easier to just leave them untagged.

[–] bigredgiraffe@lemmy.world 2 points 2 months ago (1 children)

Oh man, thanks for this, I didn’t know that there was a still-live form of Atom and I’ll have to check this out.

[–] bigredgiraffe@lemmy.world 1 points 2 months ago (1 children)

That is what I’m saying, that SDK covers more than just normal users.

[–] bigredgiraffe@lemmy.world 2 points 2 months ago* (last edited 2 months ago) (3 children)

I mean sure but that’s a lot of words to say “I didn’t read the directions and no one caught it in a merge request review because no one else read the directions either.”

Their documentation and examples are pretty easy to read and the site parameter is explained in the getting started guide and even linked from the readme for the JavaScript sdk, and in lots of sample configurations so I’m not sure how this made it into a release and then no one noticed the missing metrics for eleven days, sounds like lots of issues in that shop.

The behavior of the sdk isn’t great but the proposed solution wouldn’t work because you can use custom endpoints for all of the components using endpoints on domains you own anyway.

[–] bigredgiraffe@lemmy.world 3 points 3 months ago

This is awesome, I look forward to the weekly updates and have found lots of great tools from that. Keep up the awesome work, it is very much appreciated!

[–] bigredgiraffe@lemmy.world 2 points 3 months ago

Hah now this is a great shower thought, if you want some existential dread you should watch this video from Kurzgezagt video about it called You Are Not Where You Think You Are about this idea, it’s great!

[–] bigredgiraffe@lemmy.world 1 points 4 months ago

Well 5ghz requires more power, has less range, and needs its own antenna so for microcontrollers this makes it pretty pointless for devices that need range and low bandwidth for sending sensor updates, especially those that are battery powered. 5ghz can also have its own issues in cities if you have a lot of use of the DFS bands as well as being worse at traversing reinforced concrete.

Also, a 2.4ghz radio can also sometimes support other things like zigbee, BT, and BLE which can be used for other functions.

For what it’s worth, I have probably 50 WiFi devices and the majority of them are 2.4ghz sensors or switches and other low bandwidth tasks and I don’t have any issues, even when living in an apartment complex. If you are having issues you might need different hardware or more access points or something.

Anyway, all that to say that 2.4ghz definitely still has a lot of utility today.

[–] bigredgiraffe@lemmy.world 4 points 4 months ago (1 children)

So I stared at this for a while, particularly the pattern of the seam, I have a few questions. What type of infill are you using? how many outer wall loops? How much infill overlap (or whatever it is called)?

Also what happens if you rotate the part on the bed 90 degrees so the seam is on a different axis? Or maybe 45 degrees? This will make sure it’s not some sort of mechanical issue in one direct that shows up in this specific situation.

I know that all seems random but those are what I would check hah.

[–] bigredgiraffe@lemmy.world 2 points 4 months ago

I think what that person is saying is that in your example the left part would probably be more durable because it is flexible and that the part on the right is less durable but more rigid, basically saying your result is expected and makes sense if you are wanting durability over rigidity.

I think that the part that is unclear is that OP is using durability, rigidity, and strength as they are defined by material science not in common English and they way they differ in definition makes that comment make sense. I’m not a material scientist though so I could be wrong.

I hope that is correct and makes sense hah!

[–] bigredgiraffe@lemmy.world 6 points 4 months ago (2 children)

Make sure your filament roller doesn’t have too much resistance as well. Since TPU stretches linearly way more than any other filament if it does have a lot of resistance then the extruder won’t be able to pull more filament until it overcomes that resistance and the stretch and it ends up physically thinning out the filament. Just a thought, hope it helps!

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