/robowaifu/ - DIY Robot Wives

Advancing robotics to a point where anime catgrill meidos in tiny miniskirts are a reality.

Canary has been updated.

Build Back Better

Sorry for the delays in the BBB plan. An update will be issued in the thread soon. -r

Max message length: 6144

Drag files to upload or
click here to select them

Maximum 5 files / Maximum size: 20.00 MB

Captcha
no cookies?
More

(used to delete files and postings)


Have a nice day, Anon!


Open file (259.83 KB 1024x576 2-9d2706640db78d5f.png)
Single board computers & microcontrollers Robowaifu Technician 09/09/2019 (Mon) 05:06:55 No.16 [Reply] [Last]
Robotic control and data systems can be run by very small and inexpensive computers today. Please post info on SBCs & micro-controllers. en.wikipedia.org/wiki/Single-board_computer https://archive.is/0gKHz beagleboard.org/black https://archive.is/VNnAr >=== -combine 'microcontrollers' into single word
Edited last time by Chobitsu on 06/25/2021 (Fri) 15:57:27.
181 posts and 53 images omitted.
>>27525 >Mineral oil She will be able to piss and drink a fresh mineral oil as a part of its self routine maintenance cycle ^_^. Just wondering though, is there a reason to choose mineral oil instead of any other type of non conductive chemical substance?
>>27552 I don't see why you couldn't go with something else that's both electrically insulative and thermally conductive, but you'll have to be careful that whatever you use doesn't cause rot, corrosion, dissolution, or leave any film or substrate behind on the surfaces it's interacting with. At least, not enough to make any difference over a decade or so. One of these is bound to happen eventually when you have a liquid mechanically interacting with a surface. Also, be sure to watch out for your own health. Don't get anything toxic, even if you think she'll be well sealed (leaks happen...). All that being said, flushing might not even be necessary (at least, not on a regular basis) if you seal everything properly. The reason mineral oil coolers need to refilled is because the oil evaporates over time. Those systems are rarely completely sealed because they're only designed to operate upright. If your waifu is only ever going to be standing or sitting, then this is probably fine, but if you want her to operate in any orientation, then she'll need her cooling system to be perfectly sealed.
>>27555 You can add should use a water cooling line if you want liquid cooling. Mineral oil is simply ideal for immersion liquid cooling. They are entirely different concepts which should be considered as having nothing in common. Aside from a liquid carrying heat. If you'd like her to drink and pee, a soft line water cooling system is recommended. If you'll drink her pee, please incorporate a filter near her urethra.
Your waifu will be on the cloud or locahost and you will be happy
>Explore the groundbreaking Coral AI mini PCIe accelerator by Google, a game-changer for home automation and DIY projects, in my latest video where I integrate this innovative chip with the ZimaBoard and Zima Blade for superior performance and cost-effectiveness. Discover how this setup outperforms others, like the Raspberry Pi 5, in speed and thermal efficiency, and follow my journey from troubleshooting software issues to successfully running Frigate, an advanced home lab computer vision system. Learn how this affordable, under $100 setup can revolutionize your home tech projects! https://youtu.be/mdOEaNV8NXw >LattePanda's Mu is the latest entrant in the 'Pi Killer' battle, but it has a trick up its sleeve. https://youtu.be/GKGtRrElu30 SBC comparissions: https://github.com/geerlingguy/sbc-reviews

Robo Face Development Robowaifu Technician 09/09/2019 (Mon) 02:08:16 No.9 [Reply] [Last]
This thread is dedicated to the study, design, and engineering of a cute face for robots.
236 posts and 140 images omitted.
>>30653 Ah, that's too bad. Not all eink does the flashing thing all the time though, that's just to maintain the image quality to prevent a burn in. I've seen full animations done on eink. I just dont know where to find the screens by themselves that are of this higher quality able to display video.
>>30640 Not explictily, I've only skimmed a few threads as of late. This is the only place on the net to dig deep when it comes to robot waifu development. Looks pretty rad. >>30645 >Like NoidoDev mentioned it has been done. Neat. I figured someone might have. If anyone had, it'd be Robowaifu no doubt.
>>30655 I don't think they're quite yet available for the DIY market yet.
>>>30693 There is some it seems though still slow for frame rate they do update fast enough to display animation. Apparently you have to look up "fast update" and "partial update" to find them. There is a difference between the two but im reading one claim fast update isnt faster than partial update when it comes to small screens though I am unsure how true this is. You just have to be sure it has the ability to run in a mode where it doesnt do an inversion image. You should check if there is some alternative way of running the eink displays you have or not. Not full color but these are multi color available a three or four colour would be enough for eyes especially if dithering is used to produce shades. Though just a monochrome can work technically though all black eyes is a sort of dead eye'd look lol https://www.pervasivedisplays.com/products/?_sft_etc_itc=pu https://github.com/PervasiveDisplays/PDLS_EXT3_Basic_Fast Would have to keep digging in order to find more. There is a video here I also came across. Skip to 4:13 for seeing partial update. https://www.youtube.com/watch?v=cUylSiuoLHc&t=64s
Some animatronic channel by Gary Willet, I post it here, since it's mostly about (monkey) head design. >My Art of 3D printed Animatronic Designs, I document everything, processes and techniques, Instructional How to do it. https://www.youtube.com/@garywillett4146

Robot skeletons and armatures Robowaifu Technician 09/13/2019 (Fri) 11:26:51 No.200 [Reply] [Last]
What are the best designs and materials for creating a skeleton/framework for a mobile, life-sized gynoid robot?
231 posts and 120 images omitted.
Open file (336.70 KB 936x804 Cables and Pulleys.png)
A how-to project to learn about pulleys and cables for robotics. https://www.youtube.com/watch?v=uJiauHFUbn8
>>29565 Thanks. This is really interesting. Though, when I'm going to try this I will attempt to make the wheels smaller and maybe go with a double pulley (block and tackle) like here https://youtu.be/M2w3NZzPwOM?t=232 since I want the joints to be smaller. https://www.thingiverse.com/thing:6489553
Open file (1.88 MB 400x535 1709822134355594.gif)
> IK/FK -related
>>7631 (Sophie) >>30520 (prototyping threads) >>28970 (some project) https://youtu.be/alTuWe4o1CQ (Dara project) https://youtu.be/ROd1Acma64o (anatomy, ligaments) https://youtu.be/EDBwIrAo0do (drawing anatomy) https://youtu.be/yjZPexKpZI8 (foot bones) https://youtu.be/xSlnrPys43w (ankle prosthesis) https://youtu.be/ALdmo-DKebM (sting pull and spring) https://youtu.be/3VFliOgTZ2g (InMoov)
It might help for modelling something human-like and understanding it better. >This dynamic shoulder rotator cuff model is designed specifically to simulate shoulder dislocations and treatments but can be used for a range of clinical education applications. https://youtu.be/GVXmNw9ABjo >In this model, the humerus is held in place by a series of elastic cords that simulate the pull of rotator cuff muscles and ligaments. Tension on the elastics can be adjusted to simulate variability in rotator cuff integrity and support around the glenohumeral joint. >See here for instructions and 3D files: https://thangs.com/mythangs/file/64965

Open file (1.76 MB 2560x1600 wp8232537.png)
Open file (427.25 KB 1920x1200 wp3421764.jpg)
Open file (368.53 KB 1680x1050 bRSM5J.jpg)
/robowaifu/meta-9: Wintertime will be sublime. Chobitsu Board owner 10/30/2023 (Mon) 00:42:15 No.26137 [Reply] [Last]
/meta, offtopic, & QTDDTOT >--- General /robowaifu/ team survey (please reply ITT) (>>15486) >--- Mini-FAQ >A few hand-picked posts on various /robowaifu/-related topics -Why is keeping mass (weight) low so important? (>>4313) -How to get started with AI/ML for beginners (>>18306) -"The Big 4" things we need to solve here (>>15182) -HOW TO SOLVE IT (>>4143) -Why we exist on an imageboard, and not some other forum platform (>>15638, >>17937) -This is madness! You can't possibly succeed, so why even bother? (>>20208, >>23969) -All AI programming is done in Python. So why are you using C & C++ here? (>>21057, >>21091, >>27167, >>29994)

Message too long. Click here to view full text.

Edited last time by Chobitsu on 02/29/2024 (Thu) 06:43:57.
509 posts and 166 images omitted.
my substack is up and with two new submissions https://metaronin.substack.com
@All -My apologies for letting the /meta thread languish. I've been off in the mountains on a bit of a spirit quest with the Lord and others. Will rectify soon. :^) >>31382 Neat! Thanks Meta Ronin. I tried leaving you a nice comment, but your platform wouldn't accept one from me w/o an (((account))).
Open file (59.60 KB 540x540 OIG4 (1).jpeg)
>>31558 Glad to hear it!! This is definitely the time of year for that. I'm still trapped in suburbia for now but the ocean is nearby at least. Appreciate the time, just glad to hear you of all people read it, there will be more so wouldn't hurt to make an account or subscribe but I understand if you'd rather not give them your email or info. Fair enough!
>>31558 >Will rectify soon. :^) Lol, I can't post images on teh IB i'm the BO of. :D ROBI PLS TURN BACK ON TORFAG POSTING Till then, would some other Anon mind making the new /meta 10 thread please? >>31560 Nice work you've got talent Meta Ronin. I hope you may 'boot to our fiction bread?
Open file (32.74 KB 640x360 british robot.jpg)
/robowaifu/, what do you think of the most recent british election? What do you think the 2024 American election will be like?

Waifu Materials Robowaifu Technician 09/12/2019 (Thu) 03:04:33 No.154 [Reply] [Last]
I would define a robowaifu as a doll with robotic features. However there are many different types of dolls (BJD, cloth doll, sex doll, etc). A doll has a skin or surface material, sometimes a filler (cotton), and sometimes internal structure (bones and joints).

Continuing the discussion from (((>>2831 >>2836 todo:relink))) , I want to create a thread to explore the many possible surface materials for a waifu (robo or no). The most important decision is whether to use a hard or soft material.

Hard Materials
>Ceramics
>Wood
>3D Printed Hard Plastic (PLA/ABS)
>Injection Molded Hard Plastic

Soft Materials
>Natural Fabrics (Cotton, Silk, Wool)
>Synthetic Fabrics (Vinyl, Polyester, Nylon)
>Fur/Hair (presumably synthetic, inb4 yiff in hell)
>Silicone or TPE Rubber (TPE is basically a cheaper form of silicone)

I'm strongly biased against the hard materials for comfort reasons. Personally, I have a hard time seeing myself falling in love with something hard, but others on this board talk about using hard materials, so I'm trying to keep an open mind.

My preference is for silicone, but there are four big problems with it. Firstly, it's expensive. Secondly, it impedes modification after the silicone has set. Thirdly, it contributes to the uncanny valley/silicone slut issue. Fourthly, it is heavy, and this weight really constrains the skeleton, posablity, and probably robotics. Because of the weight, silicone dolls have heavy-duty skeletons.

My second choice is therefore fabric, presumably stuffed with cotton. Fabric is super comfy, and has no uncanny valley issue. A non-fuggable fabric doll or robot would have no stigma issue, and could be the start of a productive hobbyist scene with plenty of females. Fabric is extremely lightweight which could be a plus or a minus. By itself, its unsubstantial and not ideal for robotics. A fabric robot is possible, but it requires hard, heavy parts underneath to provide structure and as actuators, which would make it less comfy. The fabric could be a textile (cotton), a synthetic leather (resembles skin, makeup/dress-up potential), or synthetic fur for you furfags out there.

Another possibility is a hard vinyl BJD-like doll with a layer of something comfy on top. Alternately, you all can reject my comfort autism if the benefits of having a hard doll/robot are clear enough. I'd like to hear others make the case for a hard doll/robot, since I don't think I could do the argument justice.

Finally, this is a discussion, not a debate. There are multiple paths we could take, and I'm sure different robowaifuists will try different techniques to see what works and what doesn't. I'm more interested in seeing what options are on the table than shutting down any particular approach.
300 posts and 61 images omitted.
I've been watching a bunch of videos lately about people making their own "geopolymers" which is just a fancy way of saying cement. By changing the recipes by adding different ingredients and changing the ratios the properties change. This might not be the right thread to ask, but I'm sure there is some way software could be used to help simplify the experimentation to reduce the amount of trial and error done testing a large number of different materials that could be added to the mix so I could create a cement that has all the physical properties I'm looking for?
>>31322 "geopolymers" Don't wish to be too annoying but cement is normally portland cement. Produced by heating limestone and clay minerals. Geopolymers are not the same thing at all, other than they both are hard and look like stone. I don't want people to confuse the two as they are very different. Geopolymers, "...They are mainly produced by a chemical reaction between a chemically reactive aluminosilicate powder (e.g. metakaolin or other clay-derived powders, natural pozzolan, or suitable glasses), and an aqueous solution (alkaline or acidic) that causes this powder to react and re-form into a solid monolith..." They are somewhat like polymers, hence the name. I wish I had a good cheap formula for making them. If you know one please link it. They are complicated and I can't think of any software that would help. I would say, according to others and common sense that a good proportion of the pyramids in Egypt are made of geopolymers. The casing and the upper levels, mostly.
>>31326 >Geopolymers are not the same thing at all, other than they both are hard and look like stone. I don't want people to confuse the two as they are very different. The two seem nearly identical to me. Not all cements are Portland cement, so as far as I'm concerned "geopolymer" is just a synonym. Supposedly the cement used by the Romans had volcanic ash and used salt water instead of fresh water, and probably some other differences, which is why it lasts so much longer. https://youtu.be/znQk_yBHre4 https://youtu.be/rUYWiVVuc_w https://youtu.be/sESzPUei3os https://youtu.be/kUBB3wNae1s The recipe in the description of the last video: 1 part salt water (1 cup tap water with 1 tablespoon of salt) 1 part Sodium Silicate (Waterglass) mixed into the above saltwater 1 part Sodium Carbonate white powder mixed in fully 1 part Calcium Carbonate white powder mixed in fully 1 part Crushed powdered limestone mixed in fully And then there's these attempts at recreating Maurice Ward's Starlite for fireproofing, which isn't "geopolymer" in any traditional sense, but an intumescent material made using borax, baking soda, cornstarch, powdered sugar, flour and water: https://youtu.be/aqR4_UoBIzY https://youtu.be/0IbWampaEcM

Message too long. Click here to view full text.

>>31333 "...Not all cements are Portland cement..." Yes you are correct. I made an assumption because so much of what is called "cement" is Portland. Most people are talking about Portland when they say cement. There are magnesium cements, all sorts. The above recipe is not geopolymer. It appears to me to just be binding all this stuff with Sodium Silicate. Not the same. Geopolymers, by the definition of the guy who invented them, Joseph Davidovits, are aluminosilicates. They make chains like plastics. Plastics have normally a carbon backed chain, these are based on aluminium-silicon. Here's Joseph Davidovits site. https://www.geopolymer.org/ https://www.geopolymer.org/archaeology/roman-cement/high-performance-roman-cement-and-concrete-high-durable-buildings/
>>31338 >the guy who invented them Actually, invented the name and reinvented some of the processes to make them, They have been around thousands of years with the recopies lost in time.

/robowaifu/ Embassy Thread Chobitsu Board owner 05/08/2020 (Fri) 22:48:24 No.2823 [Reply] [Last]
This is the /robowaifu/ embassy thread. It's a place where Anons from all other communities can congregate and talk with us about their groups & interests, and also network with each other and with us. ITT we're all united together under the common banner of building robowaifus as we so desire. Welcome. Since this is the ambassadorial thread of /robowaifu/, we're curious what other communities who know of us are up to. So w/o doxxing yourselves, if this is your first time posting ITT please tell us about your home communities if you wouldn't mind please Anons. What do you like about them, etc? What brought you to /robowaifu/ today? The point here is to create a connection and find common-ground for outreach with each other's communities. Also, if you have any questions or concerns for us please feel free to share them here as well.
Edited last time by Chobitsu on 05/23/2020 (Sat) 23:13:16.
341 posts and 103 images omitted.
>>30916 Do you have a link to that? >>30915 Voice synth, TTS and S2S is what I have the most experience in lol so I can sort that if its better for you
>>31089 found the podcast thread dw
Open file (730.60 KB 1200x848 sukabu.jpg)
Open file (794.08 KB 1600x981 sukabu 01.jpg)
>>30783 Now it's my turn to be sorry. I've been spread a bit thin lately, but here I am. >Mind discussing that one a bit, Anon? I oppose artificial wombs for the same reasons that I oppose homosexual adoption and transgenderism. It's an affront to nature. Viable artificial wombs would be immediately followed by implanting said womb into some vile sodomite so that he could satisfy his perversions by squeezing some poor child out of his mutilated ass. It's abhorrent. I'm rather reverent of nature, and I feel that procreation is one of the areas where we shouldn't "play god" unnecessarily. If we are at a point where a companion robot would be capable of performing as a parent and caregiver, and I expect that to be the case in the future, then those who wish to be parents should adopt. This is to speak nothing of the metaphysical implications of parentage, but that's a more philosophical discussion than one about robots.
Open file (372.48 KB 566x467 she_is_fine.png)
>>31259 >It's an affront to nature. Having children matters. No matter what and how, if necessary. >implanting said womb You've got the wrong idea. This is completely outside of the scope. These artificial wombs refer to things outside of the human body. They would have to do insurmountable extra work to put it into a human body, I assume. That said, it not relevant and will be even less relevant in the future, since the people who are transgender won't have (many) children. The ideologues around this procreate through spreading their manipulative thoughts into new confused minds. Having fewer women in a society and making women less important will be very useful, and artificial wombs are important for that.
>>31259 Don't worry anon (at least for now), currently "artificial wombs" are growing sheeps in ziploc baggies.

C++ Learning Classroom Chobitsu Board owner 02/11/2023 (Sat) 02:56:07 No.19777 [Reply] [Last]
Keep your eyes on the prize edition --- Notice: I'm going to have to put a hiatus on this project until at least this Summertime 2024 (probably later). A) There seems to be only a little interest in it right now by anons. B) Right now in my life I have too much else on my plate that needs attention. C) In the meantime, whenever I'm here I'll still be happy to answer any questions anons have for the first 11 classes so far, or for anything in the textbook thread also. I hope to be back with this later, Anons. Cheers. --- • v231125 week-thirteen, lecture: semester-end catchup (N/A) - this week's reading assignments: N/A

Message too long. Click here to view full text.

Edited last time by Chobitsu on 02/05/2024 (Mon) 12:10:03.
282 posts and 538 images omitted.
>spare reserve
>spare reserve
A NEW VERSION OF BJARNE STROUSTRUP'S FRESHMAN TEXTBOOK HAS JUST DROPPED! [1] This is really encouraging to me r/n, Anons. It was such a long delay for this update, that I had finally given in and figured that Bjarne was too tired to focus on education for the language any longer thus my own feeble attempts to take up that mantle, such as they are. :^) BUT NO. He fooled me, heh. :D PPP3 is out now (already have my ebook, and the print copy is on the way lol), and there are a couple of big changes: * The book has been cut basically in half! About a dozen PPP2 chapters were removed for this edition, and are now freely available on the book's site for download as .pdf files. * The underlying graphics library is no longer based on FLTK, but on Qt. This is a significant change for those 5 chapters, I expect (I'll let you know). Lots of ppl had trouble getting FLTK working properly on their machines -- and Qt has slick, pre-built installers for many platforms -- so this will likely be a benefit for most Anons learning this most important language to us, through this textbook. SO... Since I was basing this entire class on PPP2, I'll now have to rethink where we're going with it. Very likely I'll lock this thread and the textbook thread permanantly -- and redo the entire thing for PPP3. :^) This will also include the rentry copy of the work. So this means a LOT of additional, new work on my part that I hadn't planned for this year. So, for now, and until further notice, this class is cancelled. I imagine I may be able to pick it back up during the upcoming Winter semester with the new content, but maybe it'll have to be a year from now instead, Lord willing (I currently have a lot on my plate already). Also, I'm not sure how to manage it here on /robowaifu/ now that I myself can't even post files here any longer lol. Maybe we'll put it on Trash instead? Regardless, this is very good news for /robowaifu/ and other Anons. We're going to need probably at least a dozen Anons skilled in programming with C++ here, to pull off our good opensauce robowaifu's 'minds'. Anything that makes learning this powerful systems-programming language easier is quite helpful in this regard. Man, what a great timeline -- this is encouraging! Cheers, /robowaifu/ . :^) ---

Message too long. Click here to view full text.

Edited last time by Chobitsu on 04/28/2024 (Sun) 01:00:32.
>>31023 Maybe this will interest you, maybe not, but it sure looks interesting to me. And so you will at least think about it, "...Written in C for maximal compatibility (C++ compatible)..." Which I know makes you happy. Look at this killer GUI library. It looks great AND it even runs on microcontrollers including the ESP32(which is how I found it) LVGL - Light and Versatile Graphics Library https://github.com/lbcb/LittlevGL Look at the live demos below in a browser. They look really good. Maybe...instead of the huge library they are using in the book you could cut a great deal of effort and time out by using a nice little package. https://lvgl.io/demos

Message too long. Click here to view full text.

>>31046 Really interesting stuff, Grommet. I'll certainly look into this! Cheers. :^)

Humanoid Robot Projects Videos Robowaifu Technician 09/18/2019 (Wed) 04:02:08 No.374 [Reply] [Last]
I'd like to have a place to accumulate video links to various humanoid – particularly gynoid – robotics projects are out there. Whether they are commercial scale or small scale projects, if they involve humanoid robots post them here. Bonus points if it's the work of a lone genius. I'll start, Ricky Ma of Hong Kong created a stir by creating a gynoid that resembled Scarlett Johansson. It's an ongoing project he calls an art project. I think it's pretty impressive even if it can't walk yet. https://www.invidio.us/watch?v=ZoSfq-jHSWw === Instructions on how to use yt-dlp to save videos ITT to your computer: (>>16357)
Edited last time by Chobitsu on 05/21/2022 (Sat) 14:20:15.
194 posts and 71 images omitted.
>>30787 I don't care how terrible the design is or if I'm getting crushed to death, I just need a hug.
Eve by 1X is neat. This clip with a bunch together in a cut free shot is pretty trippy to watch. https://www.youtube.com/watch?v=iHXuU3nTXfQ https://www.youtube.com/watch?v=XpBWxLg-3bI Too bad they dont have the bipedal model Neo ready for demos >>30792 Likewise. I was joking about the consequences of not taking notes.
Christoph Kohstall worked on a amazing humanoid service robot prototype called Mona (with a female voice) during the last three years, showing how much can be done in a few years and by a small team (I assume): https://twitter.com/CKohstall/status/1778900720500310235 - Though it's of course not the same as our goals and has different constraints. Also, it spits out some rather lefty talking points about it's goals towards legacy women. www.kindhumanoid.com Btw, I download such video and upload them here in low resolution, since X isn't really for linking posts and videos. >example: yt-dlp -f http-256 --restrict-filenames --trim-filenames 25 LINK
>>30956 Interesting work, thanks NoidoDev. He seems to have already somewhat-taken the 'Chobitsu Opus of Extremely Lightweight Structures' pill (cf. >>28664 , et al). I predict he will have good success if he continues in this vein. As to him being a Leftist -- while it's a horrible state of affairs for the entire world around him -- it's not entirely unexpected (cf. >>30784, etc.) This new 'discovery' on their parts will actually drive the entire push for robowaifus forward at an accelerated pace, ironically enough (for them). :^) >=== -minor edit
Edited last time by Chobitsu on 04/20/2024 (Sat) 09:15:00.
>>30956 I think it isnt a good idea to use red coolant for the same reason he got confused. You cant tell if a person is injured. It should be purple or pink or something which is similar enough but still noticeably different. >10k And yet it still just has tennis balls for hands

Open file (173.41 KB 1080x1349 Alexandra Maslak.jpg)
Roastie Fear 2: Electric Boogaloo Robowaifu Technician 10/03/2019 (Thu) 07:25:28 No.1061 [Reply] [Last]
Your project is really disgusting >=== Notice #2: It's been a while since I locked this thread, and hopefully the evil and hateful spirit that was dominating some anons on the board has gone elsewhere. Accordingly I'll go ahead and unlock the thread again provisionally as per the conditions here: >>12557 Let's keep it rational OK? We're men here, not mere animals. Everyone stay focused on the prize we're all going for, and let's not get distracted. This thread has plenty of good advice in it. Mine those gems, and discard the rest. Notice:

Message too long. Click here to view full text.

Edited last time by Chobitsu on 09/02/2021 (Thu) 18:36:20.
390 posts and 110 images omitted.
>>30702 Yeah, I'll be waiting for his supposed wrath. 2 more weeks, amirite?
Asmongold: AI Women Are Real Women. https://youtu.be/bXOjOT6eEMY "Skynet would be a better death" :D
>>30951 Hey it's pretty humorous watching the gynocracy simpshpere Normiesphere melt down over mere chatbots. Can you just imagine when realworld, quality, reasonably-priced, opensource, always-disconnected robowaifus are on the table!? Lol. :DD
Open file (4.58 MB 1548x2175 IMG_9209.png)
>>30951 >>30953 This whole affair expanded my seething collage lmao
>>30975 It's just usual content farming all big YouTubers do. I have never in the wild seen anyone care beyond just feeling sorry someone feels that lonely.

Open file (1.11 MB 894x950 Sophie_Head.png)
Elfdroid Sophie Thread #3 SophieDev 02/18/2022 (Fri) 11:38:48 No.15236 [Reply] [Last]
New video of Sophie is now up: https://www.youtube.com/watch?v=XOGrdHn7wBU Finally got her head working in a reproducible manner. I had completely broken about seven of her previous micro-servos. But the burnt-out ones weren't the big problem - I just connect suspect servos my Arduino UNO and if my control servo can run the 'Sweep' sketch but the suspect servo cannot, I know it's dead and in the bin it goes. However, one servo was damaged but still working - except it caused some kind of feedback that made all other micro servos connected to the same circuit go haywire - even brand new ones. Luckily the faulty servo in question was old and had spraypaint on it, so I could tell it apart from the others. But that was very confusing - at first I thought it might be related to the small magnets that hold her faceplate on, but this is not the case. Rogue servos are definitely something to watch out for in future. Anyway, now that I have measurable, standardised voltage going into all of the micro servos, I'd like to upgrade her neck again. She can actually shake her head (but not in the above video as it is addressed straight-to-camera), but she still cannot nod her head as it weighs too much and the neck servo overheats rapidly. Heads are relatively heavy things (especially with long hair). The breakthrough with Sophie has been splitting her up into separate subsystems and separate circuits, then focusing on only ONE subsystem/circuit - in my case her head. For a beginner like me, it was just too confusing and labour intensive to attempt programming her head, speech, neck, arms and hands all simultaneously. When errors occured I was having a real hard time pinning down which motors were affected, how badly they were affected and why. Having to tear down one large, complex system is waaaay harder than troubleshooting something far smaller. So focusing only on her head solved this problem.

Message too long. Click here to view full text.

55 posts and 16 images omitted.
>>30892 >Moving into own house Congratulations. >Only keeping electronic control boards, a single robot hand and Sophie's head. I would keep it as memorabilia, it's just one small box. Also, keep in mind some museum might want it one day.
>>30899 >Also, keep in mind some museum might want it one day. This is a really good point, Anon.
>>30892 You could just construct a simple frame and fabric doll body for the head and hand if you wanted more than it just sitting on a shelf in some closet.
Open file (373.11 KB 1100x448 servo_horns.png)
>>30894 >>30899 > Congratulations. Thank you, both. As a home and mortgage owner, I am now officially another normie cog in the machine! Lots of work already done, lots for me still to do in the near future! Speaking of cogs in machines; the main design problem with the Elfdroid arms was my choice of servo horn. The round ones (even aluminum) are no good for a joint that supports a lot of weight and must move back-and-forth repeatedly. Those round servo horns are only held onto the servo output shaft by little gear-teeth and/or a small grub-screw. This will wear a groove into the output shaft afer only a few dozen limb movements. Meaning the servo horn will begin to slip on the shaft, resulting in huge errors of movement in the robot's limb (no matter how well-programmed the servos). If this problem is ignored for long enough, the robot's limb will eventually detach mid-movement, often yanking out wires and bending electronic pins in the process. For any joint under heavy load, I highly recommend using the best R/C car-type aluminum servo horns that you can find. I used a couple of these in Sophie's neck joints and they eliminate the servo output shaft wear/slippage problem entirely. Of course, they are far more expensive, precision-machined components, but that's part-and-parcel of any serious robotics project (as I learned when reading about backlash and harmonic drives). Thought I should leave the main design + build error that I made here at the end, just in case anyone else ever tries building Elfdroid arms or wants to edit the CAD files.
>>30927 Thank you very kindly for that information, SophieDev. Very helpful. I pray that God keeps you safe, and guides you on your further journeys in your life. You've been a huge encouragement and help to all of us here on /robowaifu/ with your development of dear Sophie. Even if you never pick up robowaifu research again in the future, you've already made a big impact in our early developments. Thank you for that. Please don't be a stranger, and stop by occasionally to give us updates on your doings, Anon. Cheers!! :^)

Report/Delete/Moderation Forms
Delete
Report