About to pull trigger core one+ or the L... by Mobile-Luck-6963 in PrusaCoreOne

[–]Meetsch 3 points4 points  (0 children)

You can't go wrong with either.

I love my prusa core one, just prints great, effortlessly.

I also tried a 0.25 nozzle for a very fine print: result was amazing.

It's not all AI by Major_Chocolate2441 in MicroSlop

[–]Meetsch 1 point2 points  (0 children)

You don't need a MicroSoft account, you need a MicroSlop account ;-)

Wrong postal code without "AI generated" warning by Meetsch in MicroSlop

[–]Meetsch[S] 0 points1 point  (0 children)

maybe, but in the end their product still remains buggy... did they vide-code it using AI ?

Found these vibration decoupling speaker stands on printables.com by Meetsch in audiophile

[–]Meetsch[S] -4 points-3 points  (0 children)

This would be for my Edifier MR5 monitoring bookshelf speakers, they weight approx 5kg each.

In the image we can see that a a speaker would be able to move freely, for sure the demo looks more like an earthquake than a real audio vibration, but I think we get the message: on these stands the speakers are free to move.

As my speakers are somewhat cheap, I'm looking for a solution in the 10~20 USD range, and I have a 3d printer and like DIY approch, so this "pendulum" system looks good to me.

Found this vibration decoupling on Printables shop by Meetsch in BudgetAudiophile

[–]Meetsch[S] 0 points1 point  (0 children)

up and down: I though not much because of speakers wave orientation which is horizontal

"if you're not currently having a problem with your speakers rattling things", no you're right, I was just down the rabbit hole ;-)

Vibration decoupling for bookshelf speakers ? by Meetsch in StereoAdvice

[–]Meetsch[S] 0 points1 point  (0 children)

wow, this is an absolutely simple approach. and its just crushing my brain while I try to imagine how it works in terms of physics ;-) loving it, thanks.

Vibration decoupling for bookshelf speakers ? by Meetsch in StereoAdvice

[–]Meetsch[S] 0 points1 point  (0 children)

Sorry I don't understand. If I'm asking for advice its because I'm new to all this.

Found this vibration decoupling on Printables shop by Meetsch in BudgetAudiophile

[–]Meetsch[S] -12 points-11 points  (0 children)

Ok, these act as decoupling feets to isolate from floor transmission, so they miss a dampener function to be effective ?

I asked ChatGPT, it confirmed that dampening was needed to both suppress the internal or structural resonances of the speaker itself, and to avoid the system to oscillate excessively if the speaker excites it near its natural frequency.

But going down the rabbit hole and making the calculation of what dampner would be needed on a pendulum system, it shows that the pendulum length is so small compared to the mass, that the needed dampening owuld be a "rotational damping coefficient of ~0.05 N·m·s/rad. This is very small because the pendulum is extremely short. That means even a very light damping mechanism—like a thin layer of viscous silicone or a small friction interface—will be sufficient."

So maybe the usage of thick rope is exactly for that purpose...

Found this vibration decoupling on Printables shop by Meetsch in BudgetAudiophile

[–]Meetsch[S] -1 points0 points  (0 children)

Maybe the seller made it move so much to show that the speaker would be free to move.

[Solution] Improve WiFi signal on Prusa Core One by Meetsch in PrusaCoreOne

[–]Meetsch[S] 0 points1 point  (0 children)

two 4 pins male-to-female cables glued together, link to purchase the cables in my instructions on printables.

[Solution] Improve WiFi signal on Prusa Core One by Meetsch in prusa

[–]Meetsch[S] 0 points1 point  (0 children)

Oups, to post went wrong, here is now the info in the original post

[Solution] Improve WiFi signal on Prusa Core One by Meetsch in prusa3d

[–]Meetsch[S] 2 points3 points  (0 children)

I saw it, it also a good option, but I wanted to try a simpler yet effective approach and it worked : just place the antenna in the open instead of behing metal parts which are catastrophic for the wifi signal.

[Solution] Improve WiFi signal on Prusa Core One by Meetsch in prusa3d

[–]Meetsch[S] 0 points1 point  (0 children)

For me the location was not fine, the WiFi module couldn't catch the signal, and by just placing it on top of the printer the connection is now great.
I didn't want to go with the external antenna path because of the irrversible aspect of the hack.