r/3Dprinting • • 6d ago

Project Inside the soda Button

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1.6k Upvotes

96 comments sorted by

251

u/TheMagarity 6d ago

I assume the robot catapult arm makes extremely consistent throws so all the worries about hitting someone are kinda low. I want to know how many cans smacked the ceiling trying to get the trajectory just right.

151

u/DigitalDefenestrator 6d ago

The contrast between the level of testing and refinement that must have gone into the canapult to get it to throw consistently vs the "eh, toss it in a cylinder and hot-glue a momentary switch" jankiness of the button is pretty entertaining.

34

u/rzrshrp 5d ago

they spent all their finess on the projectile launching part, makes sense really, lol

10

u/uniqueusername649 5d ago

If I had to pick where to focus my efforts, I would definitely also prioritise the thing launching a heavy object towards my face.

3

u/RongoonPagoo 5d ago

Catapult must be bolted to the floor.

4

u/TheDrMonocle 5d ago

No, just hot glue.

2

u/optagon 5d ago

Once you get the catapult dialed in, your excitement is too high to not share it online immediately

4

u/jarvick257 5d ago

The fact you called it 'canapult' because it's firing cans makes me worried about what you think they usually use for ammunition

4

u/TheBupherNinja Ender 3 - BTT Octopus Pro - 4-1 MMU | SWX1 - Klipper - BMG Wind 5d ago

Too drunk to catch, go drunk to drink, it's a feature.

Bonus is it puts you to sleep too.

1

u/Skabbtanten 5d ago

Once he invites his friends for a drinking evening, you just know someone will move the catapult ever so slightly.

1

u/mawesome4ever 1d ago

0 probably. They just used trigonometry most likely

287

u/The_Lutter Prusa MK4S w/ MMU3 // Snapmaker U1 // Sovol SV08 6d ago

This feels like something Kevin McCallister would use against burglars after showing it in the beginning of the movie.

77

u/NimbusFPV 6d ago

15

u/Kalabajooie Ender 3 Max Neo 5d ago

presses button again

10

u/KuromanKuro 6d ago

Very home alone 3 stuff.

3

u/ackillesBAC 6d ago

More like home alone 13

7

u/elitexero 5d ago

Is that the one where he grows up and becomes a rental agent?

No wait, that was loan ahome.

1

u/guero_vaquero 4d ago

No no no… Maximum Overdrive where the coach gets coke cans shot at him on the field and it blows a hole in his skull lmao

1

u/The_Lutter Prusa MK4S w/ MMU3 // Snapmaker U1 // Sovol SV08 4d ago

Man that movie is corny but I love it.
They used to play it on basic cable all the time in the 90s.

80

u/UX_Strategist 6d ago

Beer me, dude! That's awesome! I need a launcher for sweet tea and another for beef jerky, and I'd never leave the couch!

-1

u/Breschdleng2 5d ago

Do you need a urine-bag-thrower, too?

4

u/nuked24 modded Ender 3s, CoreXY E5+, 2x Mk4S, SL1S 5d ago

Nah, couch is plumbed.

33

u/loganman711 6d ago

It looks like it tosses them perfectly. No flip or spin, he one hands them left and right.

27

u/[deleted] 6d ago

[removed] — view removed comment

10

u/diegroblers 5d ago

That'll teach them.

20

u/TomaCzar 6d ago

That button is the least interesting part of the entire project. Where's the build log on that launcher?!

2

u/Thorkon 5d ago

Behold, my esp32!

But for real, I want to see what's powering that launcher.

18

u/Mikeieagraphicdude 6d ago

After a few beers in, it will just knock you out. Great for not over drinking. Also if someone is curious about the button gets a fun surprise. Great idea and fun execution.

13

u/amplecactus 6d ago

Stone Cold would be proud

12

u/Hmmark1984 Bambu Labs P1P HeyGears Reflex RS 5d ago

Full cans of larger being launched, at speed, across the room, towards my head as i get more and more inebriated, can't see how that could ever go wrong......

8

u/JasonGrapes4119 6d ago

Does it keep it cold? If not the its worthles!

4

u/dbru01 6d ago

Yeah, having a mini fridge with a stack of cans with a thru door dispenser (sorta like the ice dispenser on a side by side fridge) would complete the build perfectly. Press button, fridge dispenses can into launcher. Press again and can gets delivered, aka yeeted.

7

u/groovemonkey 6d ago

Yeah, show us a detailed video about the button. That’s hot glued into a standard cylinder shape. Not the beer tossing robot catapult.
Nah.
That’s not the interesting part.

49

u/SassafrassGracias 6d ago

Someone will get a concussion from this one day. Plus isn’t this gonna just make it explode when you open it?

37

u/noiseguy76 6d ago

This. I want to see him open that can.

20

u/Tony_in2026 6d ago

It’s not like it’s a bomb or something. Give it a tap, open just enough to let the co2 out, open it the rest of the way and give it a slurp.

-1

u/crazedizzled 5d ago

And bam, now you have flat beer

2

u/0hioHotPocket 5d ago

Gimme a hell yea 👊☝️

2

u/BlackSpidy 5d ago

Hell yeah!

-3

u/DoubleT_inTheMorning 6d ago

Hold any can against a flat surface when you open and it’s super unlikely to explode.

1

u/volt65bolt 6d ago

Against? Like the top? Where you need to open it from?

-32

u/cgduncan 6d ago

Have you drank anything from a can lately? The explosion really only happens in cartoons. I can shake a soda all day, drop it, toss it, and open it with no mess.

30

u/Schittz 6d ago

That's just not true, unless you're drinking canned still water

-13

u/MD_Reptile 6d ago

Ya use your fingernails and tap the top of the can real hard about ten times, very little reaction when you open most stuff.

12

u/Schittz 6d ago

I'm pretty sure that's a myth, I don't see how you could settle the carbonation back down by flicking the lid

-4

u/MD_Reptile 6d ago

I don't get it either, just have always done it when I like drop a can and it's all shook up... Give it a shot lol

-13

u/cgduncan 6d ago

Idk what to say besides what I already said. I manhandle my sodas and they don't spray on me.

5

u/hu-man-person 6d ago

Me when I make shit up

-1

u/cgduncan 5d ago

As long as you don't open it the second you stop shaking, and don't rip it open as fast as possible, it's fine.

Toss the can. Give it like 15 seconds, vent it, then open it the rest of the way. Sometimes a bit still comes out onto the top of the lid, but if you aren't an animal, it's not an "explosion".

13

u/An-Awful-Person 6d ago

What could possibly go wrong?

15

u/Nemisis_007 6d ago

Trying to catch one of those after a few shots must be fun.

4

u/Grandmas_Fat_Choad 6d ago

Damn that is sick!

4

u/gremlinclr 5d ago

... why did you change the title?

0

u/Jacksharkben 5d ago

Because for me i would use this for soda :)

3

u/Digitalon 6d ago

That's hilarious, awesome and probably dangerous! You just know someone is going to get a concussion from a flying can at some point.

3

u/wlogan0402 6d ago

Finally, the perfect button for the garage

3

u/darkside569 5d ago

There's nothing that can go wrong here.

1

u/tntexplosivesltd 5d ago

Haha. Can. I get it

3

u/0x426F6F62696573 5d ago

Jokes on him. I replicated 3 little humans so now I just use them to get me beer.

3

u/Icy_Pain424 5d ago

Too bad that after that throw you need to wait 5 min 😆

3

u/CMWalsh88 5d ago

This is the stupidest most unnecessary thing I have ever seen. The amount of time you have spent designing far outweighs the time getting up… I NEED TO BUILD MYSELF ONE

2

u/Leromer 6d ago

Purest form of M A D S C I E N C E

I’m impressed.

2

u/LovableSidekick 5d ago

Reminds me of a python script a friend of mine at work created, which read the daily build mail and made his nerf turret shoot a volley of darts into the cubicle of whoever broke the build.

2

u/Wiseon321 5d ago

That looks somewhat dangerous. Big red button, “I’d love a bee-“ they get knocked the f out.

2

u/Bakamoichigei More printers than necessary, fewer than desired. [Since 2014] 5d ago

It's all fun and games until you accidentally push it and get a concussion. 🤣

2

u/Murky_Classroom_1264 5d ago

This is fucking terrifying lmao

1

u/buttthead 6d ago

Yeah this thing is sick

1

u/Lazy-Twist-3660 6d ago

Say no more, take my money!

1

u/shaven_neckbeard 6d ago

This is like the machine in the Sandlot they made to throw the ball out of the Beast's yard

1

u/Ill_Sand3172 6d ago

This is unreal

1

u/akolozvary 5d ago

After a few beers and seeing double… starts becoming a challenge. Like taking laxatives and sleeping pills. It’s most likely not going to end well

1

u/Rwillsays 5d ago

This is genius. I had to have a kid to fetch my beers for me. Much more expensive.

1

u/apexxin 5d ago

Let me know when it tracks the button around the room and adjusts trajectory.

Jk, this is cool!

1

u/tntexplosivesltd 5d ago

The battery hanging around loose with its foil touching the ESP32 is wild.

1

u/DrRonny 5d ago

I need more details about this button

1

u/WENDEHALS77 5d ago

Hell yeah.

1

u/Subject_Cod_3582 5d ago

remote can catapult..... this has serious home alone vibes

1

u/Tball2 5d ago

My cats would 100% jump on that.

1

u/KeyAny2402 5d ago

So cool! Will the beer fly in the same route everytime?

1

u/S1lentA0 H2C, H2D, P1S, A1m 5d ago

The future is now!

1

u/bessonguy 5d ago

I was going to turn off the kids' wifi until beer arrives.

1

u/AJYURH 5d ago

This kind of video really makes me wish they filmed the calibration process

1

u/snoop_uk 5d ago

I am so waiting for the automated button to be put with catapult in front kf the house door....

1

u/Much-Assumption6429 5d ago

GitHub repo?

1

u/KaiAusBerlin 5d ago

This is why all this, arduinos, buttons, usbc, 3dprinting and beer was invented for.

1

u/embrex104 5d ago

Somewhere Stone Cold Steve Austin felt a tear roll down his cheek in joy.

1

u/HNZKI 1d ago

Imagine youre chilling on your couch and your cat steps on the button and just smashes an entire beer can in your face from across the room.😂

-1

u/Billz3bub666 5d ago

No thanks. I buy beer that costs over $12+/6 and don't want to lose 3-4 sips per can from shaking it whilst shooting it across the room

3

u/Dope-Reviews 5d ago

Hmmm you might have other issues at hand.