DIY budget quantum computer

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  • Опубліковано 21 сер 2024

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  • @violynos
    @violynos 2 роки тому +18

    you deserve more attention you are the poineer who said "flip it" (hydrogen nuclei pun included) and just built your own and it costs less than most good pc's

    • @forTodaysAdventure
      @forTodaysAdventure  2 роки тому +2

      thanks! though as it stands, it's more of a science project than anything practical. I do think we need one of these in every High school. Get students thinking with quantum.

    • @violynos
      @violynos 2 роки тому +2

      @@forTodaysAdventure well yes also i like how active you are (i might do this project just for fun)

    • @violynos
      @violynos 2 роки тому +2

      might use it to calculate my hameworks

  • @andeasdonovan9691
    @andeasdonovan9691 11 місяців тому +4

    Bro bro listen,
    I searched whole Internet but didn't able to found any videos like your. Super love you bro, please continue the project on qubit. Do not quit please, I am supporting you. I have subscribed. Please don't quit, we are here to help and support you, but you please continue making videos.
    We want to see videos you making qubits practically. Or quantum computer !
    You are only one, the first one to build quantum computer on home.
    Love u bro ❤, pls don't quit and come back, make quantum computer videos.

  • @visperaschristopheremmanuel513
    @visperaschristopheremmanuel513 2 роки тому +7

    This is possible for practical quantum computing, while I having a research for more qubit about this NMR quantum computing. Thanks for the circuit where you suggested as additional to my circuit.

  • @willemidaho
    @willemidaho Рік тому +4

    Fantastic video with fantastic documentation! Thank you for sharing this!

  • @jonsmith7718
    @jonsmith7718 8 місяців тому +3

    awesome work i really enjoyed watching your explanation. I also liked your spinQ teardown and am looking forward to how far you can take this. fantastic stuff :)

  • @joharbabu1126
    @joharbabu1126 16 днів тому

    thanks for doing this, I will try this

  • @flossflink
    @flossflink Рік тому +2

    I found a similar project that uses the same resonance theory to identify different materials by the signature that is returned when the spin polarity is hit with a pulse of energy and reading back the emissions in a similar way.

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому

      are you referring to "applied science"'s Nuclear Quadrupole resonance? that video was pretty cool

  • @p1geonk1cker
    @p1geonk1cker Рік тому

    Leaving a comment for the algorithm... quality content my dude. Keep at it.

  • @calicoesblue4703
    @calicoesblue4703 Рік тому +1

    Wow, cool Bro. I didn't think this was possible. Nice

  • @elimindell
    @elimindell Рік тому

    this is amazing! thank you so much for this!

  • @Naomi_Boyd
    @Naomi_Boyd 7 місяців тому

    Graphene was discovered in 2004, but people have been making and using it, for centuries, to keep eggs from sticking to their iron cookware.
    Quantum computing was first conceived of in the 1980s, but people have been building and using quantum computers, for millennia, to make music.
    Quantum particles are just simple waves. The simplest wave is 1D. 🎸

  • @Jimserac
    @Jimserac 8 днів тому

    Big THANK for brilliant project. Could you suggest books, articles, web links for those of us who are engineers or have computer/engineering backgrounds and math but do not know the physics ?? Gracias !!

  • @masterpig5s
    @masterpig5s 2 роки тому +1

    Interesting and cool

  • @stercaalexandru4515
    @stercaalexandru4515 6 місяців тому

    Hello !
    Very nice experiment and very well explained
    You did mention you just need to detect a specific resonant frequency, and we know there is noise trouble. I see you use a bandpass filter. Did you consider using Lock in amplifier ? maybe based on an AD630 multiplier or a tayloe mixer

  • @bentleynorman6289
    @bentleynorman6289 10 місяців тому

    It looks like a bomb

  • @staticlake3383
    @staticlake3383 2 роки тому +2

    Nice

  • @shoeiyoshida5188
    @shoeiyoshida5188 2 роки тому +3

    Hello! I'm looking from Japan. I'm not good at hearing English, so let me ask you a question in writing! I would be happy if you could answer!
    1. How much did it cost to make this quantum computer?
    2. What do you use for the parts?
    3. Can you tell me the procedure for assembling?
    I'm sorry for being long!

    • @forTodaysAdventure
      @forTodaysAdventure  2 роки тому +3

      Hi!
      1. It cost about 200$ for the materials for this device.
      2. the parts list is below the video (plus more information)
      3. Assembly procedure is fairly straight forward, just solder the components onto the pcb (pcb file in description).
      winding the coils was a bit of a pain. I hotglued the tube onto my electric skateboard to make a rudimentary winding machine.

    • @shoeiyoshida5188
      @shoeiyoshida5188 2 роки тому +2

      @@forTodaysAdventure Thank you!!! Finally, can you tell us what you can do with this device?

    • @forTodaysAdventure
      @forTodaysAdventure  2 роки тому +4

      @@shoeiyoshida5188 As is, you can demonstrate the principles of nuclear magnetic resonance. Also as a learning tool for electronics, radio frequency, and arduino programming. I am working on enhancing it so that I can do 2-3 dimensional imaging (en.wikipedia.org/wiki/Magnetic_resonance_imaging). Another goal is to use it to explore the chemical properties of molecules (en.wikipedia.org/wiki/Chemical_shift). Eventually the goal is to build a 2-3 qubit quantum computer (en.wikipedia.org/wiki/Nuclear_magnetic_resonance_quantum_computer).

    • @shoeiyoshida5188
      @shoeiyoshida5188 2 роки тому +3

      @@forTodaysAdventure You’re on fleek!

  • @FloridaMeng
    @FloridaMeng 2 роки тому +1

    Holy shit

  • @holthuizenoemoet591
    @holthuizenoemoet591 2 роки тому +2

    Really cool project, I know only a tiny bit about quantum computing and just found this video by accident.
    Your set-up reminds me of how an MRI machine works.
    I'm interested in some of your design decisions, not as a form of criticism, but to better understand the project!
    When you say you need 25v, why not go for 2 car batteries in series?
    Why go with op-amp based filters, instead of passive filters like RLC filters?
    Best of luck!

    • @forTodaysAdventure
      @forTodaysAdventure  2 роки тому

      thanks for your comment! You are 100% correct this is how an MRI machine works. They are the same thing, just used in different ways. NMR devices have lots of uses, from detecting water underground, to imaging, to analyzing molecules. I have to say this is not my design, I got it from a paper which I list in the description. I only made some electrical improvements to help with the noise. I dont need 25V, but rather 15V. I think I could have used a passive RLC circuit for the second step, where I am using a low-pass circuit to make the arduino output more sinusoidal. But there are also steps where I have to magnify the signal 1000x and I dont think a passive circuit would have worked there.

    • @holthuizenoemoet591
      @holthuizenoemoet591 2 роки тому

      @@forTodaysAdventure Thanks for your response, makes sense.
      Looking forward to the physics/computing explanation

  • @kayanrivera-graham2208
    @kayanrivera-graham2208 Рік тому +1

    Really neat that you put all this together! Where do the 15v batteries come into play?

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому

      The op-amps need plus and minus 15V to amplify the signals.

    • @kayanrivera-graham2208
      @kayanrivera-graham2208 Рік тому

      @@forTodaysAdventure Guess I probably should have payed better attention, thanks for the quick reply!

    • @kayanrivera-graham2208
      @kayanrivera-graham2208 Рік тому

      @@forTodaysAdventure One last question, would I be able to hook up 10 1.5v batteries in series (thinking AA) or does it have to be one battery?

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому

      @@kayanrivera-graham2208 I think that will work. Plus the system uses almost no power when the op-amps see both bias voltages, so the batteries should last you a while.

  • @lukekanowski4107
    @lukekanowski4107 Рік тому +1

    What can it do practically speaking? What applications are you using it for?

  • @americansoil8260
    @americansoil8260 2 роки тому +2

    Awesome video . Can I get the schematic and parts list.

  • @robertmason9737
    @robertmason9737 Рік тому

    Hey guys. I'm a newbie to electronics and computer science. I've bought an electronic playground and it has taught me pretty well. But I really want to make a computer from scratch. Where should I start?

  • @JeffOnhill
    @JeffOnhill Рік тому

    What is the song that plays? I really really liked it 😅

  • @ChaoticangelCreation
    @ChaoticangelCreation 8 місяців тому

    hey, could you tell me why the link for arduino code is not working?
    i've been trying to use chrome and edge. but it still not working.
    i've been try to use cloudflare as well, still not working

  • @mr_bournbastic8808
    @mr_bournbastic8808 2 роки тому +2

    I've a question. How many Qubits are you managing to manipulate with this? Also the paper link doesn't seem to work for me.

    • @forTodaysAdventure
      @forTodaysAdventure  2 роки тому +4

      At the moment 1 haha. I know that it is theoretically possible to do at least two from this setup (www.sciencedirect.com/science/article/abs/pii/S1090780706001923). I am currently working on getting there. The DOI for the paper is 10.1088/0957-0233/21/10/105902. You can type it into your favorite paper searcher (or sci hub if you dont have one).

    • @mr_bournbastic8808
      @mr_bournbastic8808 2 роки тому

      @@forTodaysAdventure Fascinating, that is still really nice. ua-cam.com/video/w6O7K7Ij2Rk/v-deo.html manged to get 15 I believe but for 15K euros. This is much more economically efficient. Thank you I'll give both a read.

    • @mr_bournbastic8808
      @mr_bournbastic8808 2 роки тому +1

      @@forTodaysAdventure Apologies for the second question I've now had time to read both. I see that in Prof Michal paper it says that the device at present is capable of "two-dimensional heteronuclear (e.g. 19F-1H) NMR experiments." I was just curious then regarding what challenges you are facing in moving it towards 2D manipulation and/or manipulating two Qubits? Like is it a code issue, hardware issue or a combination? (forgive my ignorance this is an area outside of my expertise but I do find it very interesting. and I'll likely replicate your setup myself to facilitate my own investigate into all of this further)

    • @forTodaysAdventure
      @forTodaysAdventure  2 роки тому +2

      @@mr_bournbastic8808
      I emailed Carl about the 2D heteronuclear stuff. He said he never tried it himself but he pointed me towards some people that did. It's partly a code issue as the correct chain of wave-packets and frequencies will need to be put into Carl's ANMR code. Fortunately his code makes this relatively easy to do if you look at how he programmed the other instructions (spin-echo, purcell, etc...).
      I think hardware may present the biggest challenge. The signal I am getting with water is already fairly weak and needs to be improved. I am nowhere near the signal to noise ratio that Carl shows in his paper. Whatever molecule I decided to use for the 2D system, I would rather not have to purchase half a liter of it (like we have of water). In the heteronuclear paper, they talk about using golay coils to make their field more uniform, so I am working on a way to add those in. Then I need to teach the Anmr code how to use those. Basically make an auto-shimmer. From there, it will probably be a question of following electrical engineering best practices and limiting sources of noise.
      BTW, I don't recommend doing 2 qubits with that much hydrofluoric acid. Theres plenty of other molecules that have hydrogen and flourine next to each other that will work (check the 2d paper).

    • @mr_bournbastic8808
      @mr_bournbastic8808 2 роки тому

      @@forTodaysAdventure Thank you for the response. That is very interesting and helpful. Look forwards to when you next update. If I have any luck tinkering with this (when I've set it up) my end before that I'll let you know.

  • @JoelRoulson
    @JoelRoulson Рік тому +1

    is it able to do any factorising numbers as looking at this video is very inspiring sorry if it was answered in the video and if so what would it take to make it factorise numbers

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому

      At the moment it is not able to factorize numbers. That is because I am using water as the substrate, where the hydrogen consist as single qubits. With the right molecule and a bit more sensitivity, I could factorize a number like 15:
      en.wikipedia.org/wiki/Nuclear_magnetic_resonance_quantum_computer#History

    • @JoelRoulson
      @JoelRoulson Рік тому

      @@forTodaysAdventurethank you for being so quick to respond last time and sorry to carry on pestering you but what actually makes the hydrogen into a qubit and how could you get multiple qubits for factorising numbers. I have been looking into these as a potential home project with just being able to factorise numbers for 1-10. Sorry if i have been a nuisance and thanks for your great work! your channel deserves more veiws!

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому

      @@JoelRoulson keep them questions coming!
      have you watched my other video where I explain how nmr quantum computers work?
      long story short, you would need a molecule like iodotrifluoroethylene where you have 3 different oscillating nuclei, in other words, 3 different qubits you can tweak.
      If you want to tackle something like this, youre going to need a bit of electronics experience (at least know how to solder and use an oscilloscope) and a butt-ton of patience (it took me about 6 months to build this and get it running successfully). good luck!

    • @JoelRoulson
      @JoelRoulson Рік тому

      @@forTodaysAdventure i have a decent amount of eletronics experience and if i can't solve it for whatever reason i am surroundeed by people who can. But was wondering how the factorising would actually take place.

    • @JoelRoulson
      @JoelRoulson Рік тому

      just to add to my last comment sorry i meant from that pint on would it just act like a classical coputer in terms of programming.

  • @pavelr4381
    @pavelr4381 6 місяців тому

    Does anyone know how I can connect it to the motherboard?

  • @mrmagit5239
    @mrmagit5239 Рік тому

    Could I use this for some form of crypto mining? If not then does it have any other practical uses? Thanks

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому +1

      This example no. This is mostly a learning tool. That said, I am working on modifying it to act as an MRI machine. In that case, it should be able to create sparse 3d images of objects, and could be used to non-destructively examine the insides of things.

  • @flossflink
    @flossflink Рік тому +1

    so does this "make" a quibit? Can one change its state?

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому

      yeah, once the spin 1/2 nucleus is placed in an external magnetic field, it splits up into 2 states and becomes a qubit. Watch my other video for more details:
      ua-cam.com/video/jO689ErfS8o/v-deo.html

  • @brandonbarnes1942
    @brandonbarnes1942 Рік тому

    We have the same furniture... and dear God is it old lol

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому

      nice! i got it at a garage sale for like $10

    • @brandonbarnes1942
      @brandonbarnes1942 Рік тому

      @@forTodaysAdventure nice, lol sorry I know that was very off topic. I will get to this so your video is definitely appreciated. I'm going to get to this project after I close out the 100 half done projects I have lying around

  • @nhlsm3532
    @nhlsm3532 Рік тому

    Thinking of building this myself, although I don't know where to get the PCBs printed. Any recommendation?

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому +1

      I use JLCPCB for regular pcbs, and pcbway for flexible pcbs

    • @nhlsm3532
      @nhlsm3532 Рік тому

      @@forTodaysAdventure I was looking over the circuit diagrams and was wondering if any specific power ratings were required for the resistors other than the one listed as 5 watts. I don't have that deep of an understanding of circuits so maybe the power rating doesn't matter at all in this scenario.

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому

      @@nhlsm3532 the transistors and diode for the polarizer circuit need to handle 15 amps if I remember correctly. The rest of the circuit just uses regular components. There are also diodes on the relays to protect from flyback spikes (though those are probably small)

  • @BenBen20115
    @BenBen20115 Рік тому +1

    How many Q bits is it?
    Edit qubits

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому +1

      just one haha. I'm improving the design so that itl have the sensitivity required for multi-qubit operations.

  • @flossflink
    @flossflink Рік тому

    any way we can get the $50 paper free?

    • @forTodaysAdventure
      @forTodaysAdventure  Рік тому +1

      here is one site:
      www.researchgate.net/profile/Carl-Michal/publication/230972230_A_low-cost_spectrometer_for_NMR_measurements_in_the_Earth%27s_magnetic_field/links/00b49527987d67570f000000/A-low-cost-spectrometer-for-NMR-measurements-in-the-Earths-magnetic-field.pdf

  • @jumanjimacgyver8639
    @jumanjimacgyver8639 2 роки тому

    I think youtube deleted my intitial comment, if thats not the case sorry for posting twice. Hello, Im Eddie and Im interested in this project of yours- well actually in quantum computers for 5 years now - and wish to use it as my final year project. I first thought of using a ion trap design but since this looks more viable may I get the link to the research paper you used as well as the software to run for it ? I will provide my email if its okay with you(I believe youtube is deleting my comment because of me including my email). Again thank you very much for you understanding.

    • @forTodaysAdventure
      @forTodaysAdventure  2 роки тому

      If you look under the video, I have the links to everything. Good luck!

    • @jumanjimacgyver8639
      @jumanjimacgyver8639 2 роки тому +1

      @@forTodaysAdventure Thank you! the link wasn't appearing on my laptop but it in a different device. Sorry for troubling you!

    • @forTodaysAdventure
      @forTodaysAdventure  2 роки тому

      @@jumanjimacgyver8639 No problem, PM me if you need help.

    • @jumanjimacgyver8639
      @jumanjimacgyver8639 2 роки тому

      @@forTodaysAdventure May I get your contact information?

    • @forTodaysAdventure
      @forTodaysAdventure  2 роки тому

      @@jumanjimacgyver8639 yeah, its dr(dot)ivanviti(at)gmail(dot)com