179
top 21 comments
sorted by: hot top controversial new old
[-] wjrii@lemmy.world 65 points 4 days ago

I have no idea if this is a clever bypass around expensive commercial offerings, a clever waste of time that barely improves over doing it by hand, or somewhere in between, but it sure looks like a nice design and print.

[-] Evotech@lemmy.world 19 points 3 days ago

It's an automation step for a small scale factory

[-] Imgonnatrythis@sh.itjust.works 7 points 4 days ago

Yeah, definite neato factor but by eyeball at least I feel like I could do that bend by hand within a mm tolerance of this. Hard to imagine this precision is needed. Makes sense if mass producing these I guess.

[-] Wilshire@lemmy.world 46 points 3 days ago

This is a workshop for combat FPV drones, so precision is extremely important.

Dunno how to feel.... Excited because it looks cool or sad that it will be used to kill someone. The world has gotten depressing

[-] Imgonnatrythis@sh.itjust.works 5 points 3 days ago

Interesting. Important for balancing? Or does the signal reception really depend on that much precision? I'm Suprised to learn that either way.

[-] Wilshire@lemmy.world 8 points 3 days ago* (last edited 3 days ago)

They have to operate at very long distances in an electronic-warfare saturated environment. Even the tiniest imperfections can be the difference between life and death.

[-] lud@lemm.ee 7 points 3 days ago

And in this case you want death!

[-] Madison420@lemmy.world 3 points 3 days ago

It's for bulk building drones you have into the faces of occupiers, good enough is necessary perfect is not.

[-] ramenshaman@lemmy.world 7 points 3 days ago

I make a lot of stuff and I don't think I could bend it that precisely by hand. Also I would take much much longer.

[-] SchmidtGenetics@lemmy.world 6 points 3 days ago

I think the black thing they show at the end is the usual tool to do it, this just looks like 20 extra needless steps.

[-] Linktank@lemmy.today 22 points 4 days ago

What am I looking at here? What are these antennae used for?

[-] sirico@feddit.uk 29 points 4 days ago
[-] yokonzo@lemmy.world 4 points 3 days ago

I'm not a radio guy, but for a drone antennae, wouldn't you want vertical range rather than broadside range?

[-] felbane@lemmy.world 21 points 3 days ago

Here's the only thing you need to know: radio is black magic.

[-] lemmyman@lemmy.world 12 points 3 days ago

A drone operator usually is not standing directly under the drone, so no. Or alternately, the drone if probably further away from you horizontally than vertically during most of its operation.

One interesting thing here is that, for a given altitude, the antenna gain will be higher the further away the drone is.

[-] Madison420@lemmy.world 2 points 3 days ago

No, yagi directionals point at the drone broadside.

[-] Grass@sh.itjust.works 2 points 2 days ago

it it for sharing or just showing off?

[-] ThePantser@lemmy.world 8 points 4 days ago

Do these come flat packed is that what the tool is for or do you form the whole thing first then use the tool to bend?

[-] nilloc@discuss.tchncs.de 2 points 3 days ago

Looks like stamped or laser cut pieces that then need bending in the 3rd dimension.

Then soldering a coaxial connector or wire to each half to finish them.

[-] ShepherdPie@midwest.social 6 points 3 days ago

These look like the little flying sensor balls from Twister.

this post was submitted on 04 Oct 2024
179 points (98.9% liked)

3DPrinting

15393 readers
42 users here now

3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.

The r/functionalprint community is now located at: !functionalprint@kbin.social or !functionalprint@fedia.io

There are CAD communities available at: !cad@lemmy.world or !freecad@lemmy.ml

Rules

If you need an easy way to host pictures, https://catbox.moe may be an option. Be ethical about what you post and donate if you are able or use this a lot. It is just an individual hosting content, not a company. The image embedding syntax for Lemmy is ![](URL)

Moderation policy: Light, mostly invisible

founded 1 year ago
MODERATORS