Spur Gears in FreeCAD

แชร์
ฝัง
  • เผยแพร่เมื่อ 17 ม.ค. 2021
  • ▶Kindly consider supporting me: www.thehardwareguy.co.uk/memb...
    ▶▶3D Model Files: www.thehardwareguy.co.uk/down...
    ▶▶▶My Fusion 360 Course: www.thehardwareguy.co.uk/fusi...
    Download FreeCAD: www.freecadweb.org/index.php
    FreeCAD Wiki: wiki.freecadweb.org/Main_Page
    In this video I teach you how to design gears in FreeCAD. Designing gears in FreeCAD is relatively easy since there is a tool built right in for it. I give a brief description of all the parameters, and show you how these can be used to create gears for your very own projects. I also explain how to correctly place the gears to ensure proper meshing and maximum operating efficiency. Enjoy!
    #FreeCAD #CAD #3dmodelling
    Sign up for my newsletter: www.thehardwareguy.co.uk/subs...
    ----------------------------------------------------------------------------------------
    ▶My Links:
    Website: www.thehardwareguy.co.uk
    Instagram: / hardwareguy_
    ----------------------------------------------------------------------------------------

ความคิดเห็น • 234

  • @thehardwareguy
    @thehardwareguy  3 ปีที่แล้ว +21

    ▶If you find my videos useful, kindly consider supporting me: www.thehardwareguy.co.uk/membership
    You can also support the channel in other ways by giving this video a thumbs up and sharing it everywhere!
    -Gareth

  • @thehardwareguy
    @thehardwareguy  3 ปีที่แล้ว +72

    Blown away by the overwhelmingly positive feedback on this FreeCAD series. To all who’ve been kind enough to leave a comment of appreciation, thank you. These comments motivate me to keep uploading videos. I’m glad I’ve been able to help so many of you. Thank you for watching!

    • @kenweb27
      @kenweb27 3 ปีที่แล้ว

      Thank you! I’ve printed my first part made in FreeCAD today. Thanks to your videos.

    • @TylahKwin
      @TylahKwin 3 ปีที่แล้ว

      Great videos! I've learned 3D CAD for the first time over the last weekend with these videos and already have multiple successful designs printed for a motor and encoder mount with a timing belt pulley mounted to the output shaft. Thanks for these

    • @russell4998
      @russell4998 3 ปีที่แล้ว

      This series is amazingly well done. Thank you for putting in the effort to create it. I'm working my way through the whole lot.

  • @phrozenwun
    @phrozenwun 3 ปีที่แล้ว +9

    I learned more in the last 30 minutes of watching you than I learned in weeks of toying with freecad. Now I am off to watch another one.

  • @B3ll3r0ph0nt3s
    @B3ll3r0ph0nt3s 2 ปีที่แล้ว +23

    This playlist was my introduction into CAD and FreeCAD for my new 3D printer. And how helpful, soft spoken and insightful this series was so far. Thank you very much for creating this playlist and these videos, Gareth!

    • @thehardwareguy
      @thehardwareguy  2 ปีที่แล้ว +1

      You're very welcome, thank you for the kind words!

  • @apbosh1
    @apbosh1 3 ปีที่แล้ว +29

    This is the best series of vids on freecad that i have found. Many thanks for making it straight forward and good practices.

    • @thehardwareguy
      @thehardwareguy  3 ปีที่แล้ว

      You're welcome, thanks for watching!

    • @marcus3d
      @marcus3d 3 ปีที่แล้ว +1

      Really? To me it seems like thehardwareguy is an absolute beginner at FreeCAD and doesn't yet know how to use it properly. But hopefully in the future he will get used to it, because it's really an amazing piece of software.

    • @apbosh1
      @apbosh1 3 ปีที่แล้ว +1

      @@marcus3d Yes really.

    • @TheJacklwilliams
      @TheJacklwilliams 2 ปีที่แล้ว +1

      @@marcus3d I couldn't judge one way or the other as I've zero CAD experience. Though I'd say this is like most subjects where you end up learning multiple skill set's. Gear design on it's own is a huge subject in and of itself. Then take that to whatever CAD program your using and you've got a handful to be certain. Regarding the series I've seen the Fusion one on this, and this. Which, this is more applicable to me because I'm learning FreeCad right now. I'd say hands down I like his teaching style and coverage of the subject. Great stuff!

  • @lukasdominikusalbert5515
    @lukasdominikusalbert5515 ปีที่แล้ว +3

    Wow, thanks for this tutorial! My nephew asked me if I can print him a gear for his model car which is broken. At first I was like "Puuhhhh, let's see, that's goint to be quite complicated..." but after watching this tutorial it's easy peasy 😁👍

  • @side2k
    @side2k 2 ปีที่แล้ว +1

    Thank you very much! In 40 minutes from launching FreeCAD for the first time in my life, I was able to design two gears and send them to printer!

  • @mickpauline4630
    @mickpauline4630 3 ปีที่แล้ว +17

    Really good to see a series not only detailing how to use the software in real time, with all the important steps left in, but also keeping to best practice throughout the process rather than 'hacks' or shortcuts that will inevitably lead to more problems down the line. Thanks so much for making these!

    • @thehardwareguy
      @thehardwareguy  3 ปีที่แล้ว

      Thanks Mick. Glad those things came across in the video, much appreciated!

  • @Elephantine999
    @Elephantine999 2 ปีที่แล้ว

    Another excellent walkthrough. Thank you!

  • @crichmo5375
    @crichmo5375 3 ปีที่แล้ว +1

    Just Excellent. Well Presented and so easy to understand. Keep them coming. Greatly appreciated.

  • @markferrick10
    @markferrick10 2 ปีที่แล้ว

    Great series and you make it very easy to understand. Thanks for taking the time and sharing.

  • @stcreativ9090
    @stcreativ9090 2 ปีที่แล้ว

    both your equations BLEEEEEW my mind! thank you for this tut XD

  • @ml1186
    @ml1186 2 ปีที่แล้ว

    Thank you that was awesome video with plenty of useful tips! I'm really impressed with the FreeCAD

  • @johnlladron735
    @johnlladron735 11 หลายเดือนก่อน

    Brilliant video, supremely well explained. Excellent tip about tree organising too. Thank you.

  • @NathanYoko
    @NathanYoko ปีที่แล้ว

    I appreciate the time you put into this. Headed to part 6.

  • @denisnevesdearaujo8768
    @denisnevesdearaujo8768 2 ปีที่แล้ว

    It was very instructive, sir. Especially the matter on creating parts and bodies, and also on the correction formulas. Thank you.

  • @stevebledl2200
    @stevebledl2200 3 ปีที่แล้ว

    These tutorials have really provided a clear set of steps and groundwork for using FreeCAD.

  • @jimmabon
    @jimmabon 3 ปีที่แล้ว +1

    I appreciate what you have done there. It gives me a kick-start from someone who knows nothing to a beginner. Your videos helped alot. Thank you

  • @StephenCallender
    @StephenCallender 3 ปีที่แล้ว +1

    This was great! I need a gear for a invention I am working on! Thanks for a great demo. Cheers!

  • @flapjack9495
    @flapjack9495 ปีที่แล้ว +3

    This is fantastic - I've been using FreeCAD for a while now and had no idea I could put math expressions into the various parameters! That's SO nice! I'll for sure be watching more of your FreeCAD videos.
    A note - the FreeCAD developers have said that you shouldn't combine Part and Part Design, although it's not clear to me why, since it seems to work OK in the simple cases I've used it for. But that might have something to do with why creating a cylinder doesn't place it inside the part you're working on by default.

  • @FilterYT
    @FilterYT 3 ปีที่แล้ว

    Thanks you, I like your advice about sorting things and keeping then nested under parts.

  • @FlyTimeLapse
    @FlyTimeLapse 3 ปีที่แล้ว +1

    That was wonderful and quick... thanks for sharing your knowledge. I had worked on CAD during my college days. Learning freeCAD is fun.

  • @JosechoGS
    @JosechoGS ปีที่แล้ว

    Impressive! How well explained!

  • @adila9191
    @adila9191 3 ปีที่แล้ว +2

    Thank you for uploading these videos. I'm currently learning FreeCAD and found your videos very helpful.

  • @grahamblacker2784
    @grahamblacker2784 ปีที่แล้ว +3

    I so like your instruction style. You cover details that are so often missed e.g the importance of the tree structure, and if you are a beginner these are key. Great video

  • @darren6542
    @darren6542 3 ปีที่แล้ว +1

    Just finished watching your tutorials. I have learned so much from them even though I was already using freeCAD for simple things. Thank you keep them coming.

  • @deannep3419
    @deannep3419 ปีที่แล้ว

    thank you, I've been trying to grasp how to make a gear and get it thru the part design. This says it all and is easily understood.

  • @GreatBanshee
    @GreatBanshee ปีที่แล้ว

    I tried for ages to figure this out. I'm so excited to get some gears printed and start building with them now. Thank you so much.

  • @jairrivera9076
    @jairrivera9076 ปีที่แล้ว

    I love this video. You make things look pretty simple.

  • @Lucipy
    @Lucipy 10 หลายเดือนก่อน

    Awesome Video! Especially the part where you tell the equations to calculate the distance and rotation. In almost every other video, nobody tells about that, so I really appreciate you.
    😊

  • @MrZonda90
    @MrZonda90 2 ปีที่แล้ว

    Thank you so much for these very informative videos. I am going to apply this to model a battle tank drive sprocket. Hopefully i can manage to module it correctly and print it.

  • @angusross-thomson1288
    @angusross-thomson1288 3 ปีที่แล้ว

    Great video, lots of information and tips at a pace I can follow, I really like your style. Being new to FC, when it scattered stuff around the tree, I assumed I was just not understanding the reasons why, and subsequently getting in a right muddle. It took me a while to get familiar with FC’s habit off turning the visibility of parts, etc. I look forward to more.

  • @matthewrickard1629
    @matthewrickard1629 3 ปีที่แล้ว +5

    ive had free cad for a while now and have a play every so often watching other tutorials which confuse more then help most seem to skip important steps . found yours and have set up two monitors and have just spent the last six hours watching and using the program . Mate fantastic tutorials step by step and great to follow . Just got to talk the missus into a 3d printer now

  • @bradleyparsons
    @bradleyparsons 3 ปีที่แล้ว +2

    You have, hands down, the best FreeCAD tutorial videos! Such clear and accurate instructions. I can actually make & modify 3D parts with confidence now. Thank you.

  • @vernellbourne5235
    @vernellbourne5235 3 ปีที่แล้ว +6

    I really appreciate these videos. I was wondering if you would make a video showing how to make threads.

  • @ObsequiousV4
    @ObsequiousV4 5 หลายเดือนก่อน

    Thanks for this! Wasn't quite sure exactly how the module ratio was calculated before finding this
    cheers!

  • @andyfrankland-davies2164
    @andyfrankland-davies2164 3 ปีที่แล้ว +2

    Superb, I did a load of freecad stuff a few years ago and now I've finally got access to 3D printers i needed a refresher course. This exceeds that in every way. My working methods are changing and already so much more efficient. Many thanks to you sir.

  • @jacquesfavre999
    @jacquesfavre999 3 ปีที่แล้ว +1

    Great videos
    Lots more gears options in the gear workbench
    Keep them coming

  • @titin350
    @titin350 2 ปีที่แล้ว

    This is really friggin useful man, thank you so much.

  • @anilkumarnayakam6044
    @anilkumarnayakam6044 2 ปีที่แล้ว +1

    Loved the FreeCAD series up till now.... waiting to watch more for Fusion360 beginner's series
    Keep it up Best of luck
    Hope to see a lot more coming through.❤️❤️👍👍

  • @ernstaardal7747
    @ernstaardal7747 7 หลายเดือนก่อน

    Fantastic thank you I realy missed this lesson for freecad

  • @CrackyCreates
    @CrackyCreates ปีที่แล้ว +1

    this has really helped me, I've been trying to make gears in blender before using freecad and this has saved me so much time

  • @sparkydoodles4440
    @sparkydoodles4440 4 หลายเดือนก่อน

    Really enjoying all your videos! Would love to see a series on boxes with different types of lids if possible 😀

  • @ashleycawley5816
    @ashleycawley5816 2 ปีที่แล้ว

    Thank you for introducing the other Part section and other tricks. I've been following and making all of these so far and experimenting with other examples, I've had a few issues with exporting to STL in terms of it representing the whole thing I've built, but that's just a selection / nesting thing I have to get used to I think. Thanks for all your help with these videos.

  • @JPettsProductions
    @JPettsProductions 3 ปีที่แล้ว +1

    I'm starting to learn CAD to help me visualise product concept for at work. These are absolutely amazing, I'm spending 30 mins before work each day watching various videos and your videos are by far the best! Perfectly paced, constantly driving in the key core concept & very clear!
    Can't wait to see more!

  • @martinbilodeau5011
    @martinbilodeau5011 3 ปีที่แล้ว

    Subscribed and notifications checked ! As working from home is now part of the new reality, i have refine knowledge on how to design device for projects in our new 3d printer and pcb printed facility. Thank you so much for easy and straight to to points explanations. In minutes i'm able to mange many aspects of freecad.

  • @shahe.x_v
    @shahe.x_v 3 หลายเดือนก่อน

    Thanks for learning ❤

  • @luciankristov6436
    @luciankristov6436 2 ปีที่แล้ว

    Great video . Good indepth lesson. Thanks 👍🏻

  • @dea6492
    @dea6492 3 หลายเดือนก่อน

    Thank you! Thank you! Thank you! You deliver these tutorials extremely well, I have dyscalculia, and everything I needed to learn on Freecad for my project I have been taught by you and I can’t thank you enough.

  • @aravinshreyas
    @aravinshreyas 2 ปีที่แล้ว

    New to FreeCad and 3d printing. I cant say how many times your tutorials are helping me !!
    Many times you say Radius as Diameter :D

  • @mrwolf4408
    @mrwolf4408 2 ปีที่แล้ว

    Very concise and easy to follow. Thank you for an ad-free tutorial, I have made a small contribution to help support you.

  • @psyk0l0ge
    @psyk0l0ge ปีที่แล้ว +1

    You are truly impressive. I only watched a few tutorials and thought i learnd only a few things. But recently i designed sth and realized how much I already knew because of u . Thx so much for this free content

  • @JohnOCFII
    @JohnOCFII 3 ปีที่แล้ว

    Another excellent FreeCAD tutorial! Thanks for continuing to produce these.

    • @thehardwareguy
      @thehardwareguy  3 ปีที่แล้ว

      My pleasure! thanks for watching!

  • @HumanBeingSpawn
    @HumanBeingSpawn ปีที่แล้ว +1

    You're the best out of all of them.
    Others just upload a video of all the steps without commentary or audio, others don't explain why things are a certain way. I.e, why they used a certain tool.
    Thanks 👍

  • @Bus2000
    @Bus2000 ปีที่แล้ว

    Many Many Thanks!!!!. Never designed 3D models before With this video I managed to design 2 gears to repair a cassette player mechanism.

  • @SoulForgeHomestead
    @SoulForgeHomestead 2 ปีที่แล้ว

    Great series man, thanks a lot!

  • @electro3976
    @electro3976 2 ปีที่แล้ว

    Great video just what i was looking for

  • @messageweek
    @messageweek 8 หลายเดือนก่อน

    I've learned a lot from your tutorials on Freecad. Thank you! Coming from F360 and relearning, your examples and method have been very helpful.

  • @shanghai4873
    @shanghai4873 ปีที่แล้ว

    Great and thanks for helping us learning something free...

  • @decibelgeorge
    @decibelgeorge 2 ปีที่แล้ว

    Thanks for easy to follow and down to earth explanation of creating gears. I am busy with creating wooden gears for an entire wooden clock and want to mill them out. I am going to try and use the 2D function and then create a dxf file from that. Hope it works. Thanks again.

  • @antonis476
    @antonis476 3 ปีที่แล้ว

    thank you man, great work!

  • @redpillcommando
    @redpillcommando 2 ปีที่แล้ว +1

    Thank you ever so much for these FreeCAD tutorials. I have tried to use FC in the past by just playing with it and that did not work out so good. However, with your videos I am starting to make headway. Mostly I want to know how to make gears and threads.

  • @ATRDA1
    @ATRDA1 2 ปีที่แล้ว

    good, simple, and like a line segment.

  • @mickolay
    @mickolay 2 ปีที่แล้ว

    Bro, tnx u. Your courses are awesome

  • @kb3cxe
    @kb3cxe ปีที่แล้ว

    Very nice, and informative video. Thank you a lot.

  • @RobertSmith-wj7zf
    @RobertSmith-wj7zf ปีที่แล้ว

    I know this is old but I'm new to the hobby and I love your videos!

  • @emeggiolaro
    @emeggiolaro 3 ปีที่แล้ว

    Very useful and well done. Thanks a lot

  • @mikenewman4078
    @mikenewman4078 2 ปีที่แล้ว +1

    You are single handedly making Freecad a viable option for us mere mortals.
    I am over the bait and switch from the big players but until you did your series Freecad looked too hard.

  • @gregwoolley
    @gregwoolley ปีที่แล้ว

    Excellent video.. much thanks!

  • @ElderPimenta
    @ElderPimenta 2 ปีที่แล้ว

    Excelente vídeo, me esclareceu muito! Anotei as fórmulas e já fiz o teste no FreeCAD. Parabéns pela aula!! (From Brazil)

  • @BrunoSouza-ob9rb
    @BrunoSouza-ob9rb 3 ปีที่แล้ว

    great video, congrats man!

  • @SomeGuyInSandy
    @SomeGuyInSandy 3 ปีที่แล้ว

    Please keep making these videos!

  • @ReaperCoding
    @ReaperCoding 2 ปีที่แล้ว

    Yet another masterpiece

  • @TankTurk
    @TankTurk 3 ปีที่แล้ว

    Excellent video, learned a lot from it. Thank you

  • @ericbarber386
    @ericbarber386 3 ปีที่แล้ว +13

    Incredible videos, I just finished this one and am ready for the next! Thank you so much for making these, you are very easy to follow and your explanations are great.

    • @thehardwareguy
      @thehardwareguy  3 ปีที่แล้ว +1

      You're very welcome! thanks for watching Eric

  • @techultra8045
    @techultra8045 3 ปีที่แล้ว

    good work man thanks for always sharing 🙏

  • @swarajkothekar1868
    @swarajkothekar1868 3 ปีที่แล้ว

    outstanding tut

  • @renniebirch7385
    @renniebirch7385 2 ปีที่แล้ว +1

    I'm currently working through your FreeCAD tutorials, to get some 'training' as I've muddled along with various other CAD products in the past.
    I have various design aspirations, but the design always takes the longest, due to me having appalling CAD practices.
    The biggest takeaways things or me so far have been parametric modelling, and constraints; these were real light-bulb moments!
    Thank you!

  • @paulg3336
    @paulg3336 3 ปีที่แล้ว +1

    Your tutorials are very good.
    My suggestions for further tutorial content would be to show selecting operations in the Task View as an alternative to tool bar icons.
    Creating sketches on Datum Planes instead of directly onto faces and why one would need to do that.

  • @djlearnswoodworking6654
    @djlearnswoodworking6654 ปีที่แล้ว

    Wow that helped me a lot. Thanks!

  • @73ake
    @73ake ปีที่แล้ว

    Very good tutorial! Thank´s

  • @paulrussell4338
    @paulrussell4338 2 ปีที่แล้ว

    You are a gifted teacher. Thank you.

  • @maxw576
    @maxw576 2 ปีที่แล้ว

    It's been a year, but ... Thank You!!! I'm creating a compound gear as my first project for 3D print. I was able to do it by trial/error, but now I know how to do it right.

  • @catchfish2057
    @catchfish2057 2 ปีที่แล้ว

    Thanks.. Nice one. Keep it up.

  • @decibelgeorge
    @decibelgeorge 5 หลายเดือนก่อน

    Thank you very much for this tutorial. Your explanation is brilliant.
    I am planning on making 3 sets of planatary gears with different ratios to be used in a clock. I know it is a big task but I have my 3d printer up and running again and will try it. Thanks again.

  • @saintcharlesdesigngroup4419
    @saintcharlesdesigngroup4419 3 ปีที่แล้ว

    Very cool Thanks so much. I don't have a plan to use gears as of yet but I will continue to watch. I did download Free Cad but have not installed it yet will do that tomorrow.
    Keep up the pace I have been having problems getting my Channel started, I'm working on it.

  • @Nardypants
    @Nardypants 3 ปีที่แล้ว

    Can't refrain from echoing everyone. You definitely make the best videos to transition to FreeCAD.

  • @44mod
    @44mod 2 ปีที่แล้ว +2

    Awesome video. I really like the way you talk through the video and explain each move. Thank you for the formulas to line up gears!! God bless and heave a great day!

    • @thehardwareguy
      @thehardwareguy  2 ปีที่แล้ว +1

      You're most welcome. Thanks for the kind words, and happy new year!

  • @mitchellhw2006
    @mitchellhw2006 3 ปีที่แล้ว

    Really enjoying all your FreeCad videos. You're doing great. I'll share these and help spread the word. - Harvey (Virginia, USA)

    • @thehardwareguy
      @thehardwareguy  3 ปีที่แล้ว

      Thanks Harvey, I'd really appreciate that! All the best

  • @MsRamesh21
    @MsRamesh21 2 ปีที่แล้ว

    Wow!!! Thank you so much. :)

  • @mikebellamy
    @mikebellamy 2 หลายเดือนก่อน

    Thank you for clear presentation.. I am an engineer designing a 1.5 M dia clock for a play. I use Arduino RF Nano's to communicate from the sound desk to the clock driven by a single stepper motor and spur gear set. I need to 3D print six nylon spur gears which must press fit onto concentric steel pipe elements between the hub, an idler shaft and the motor. Never done any 3D drawing before so thanks for such a clear start.

    • @thehardwareguy
      @thehardwareguy  2 หลายเดือนก่อน +1

      Sounds awesome Mike. Good luck with your project!

  • @anthonyallison4204
    @anthonyallison4204 2 ปีที่แล้ว +1

    Hi, I am new to FreeCAD and thanks to you, I am learning so much. I would appreciate a tutorial on making curved or conical shapes or helical threads, I don't know if you have already covered this. Thanks, very sincerely, for your help and clear and helpful videos. Big kudos to you!

  • @1980thehammer
    @1980thehammer 6 หลายเดือนก่อน

    Wow, awesome! This is what I call a brilliant tutorial! Keep it up, and I hope to see many many more videos from you about freecad. Fantastic no more words needed to say. 🤙💪

    • @thehardwareguy
      @thehardwareguy  6 หลายเดือนก่อน

      Thank you for the kind words. Glad I could assist you today

  • @piepatonie1294
    @piepatonie1294 3 ปีที่แล้ว +7

    Amazing series, you always explain everything so clearly and explain why things are done in a certain way rather then just moving on, you also give possible solutions as to why something might not be working, rather then just steamrolling through the tutorial. Can't wait for your next tutorial.

    • @thehardwareguy
      @thehardwareguy  3 ปีที่แล้ว

      thank you for the kind words, means a lot!

  • @melvynheath2698
    @melvynheath2698 3 ปีที่แล้ว +3

    Thanks so much for the explanations. I've now got an idea of where to start if I need gears designed. I loved the explanation of how to calculate the distance between the axles for the gears to mesh. Great tutorial.
    One thing I will say is that although I (also) find Fusion360 easier to work with, in FreeCAD you don't need an internet connection! :-)

  • @fishdisc7022
    @fishdisc7022 3 ปีที่แล้ว

    Slow and detailed, perfect

  • @slayervamp87playstationgam18
    @slayervamp87playstationgam18 2 ปีที่แล้ว

    Thank you my friend its a great explanation on gear design. Can you please make a video on how to make keyway on the gear thanks for the Tutorials its a pleasure to watch 😉

  • @orojasp
    @orojasp ปีที่แล้ว

    Thanks a lot for sharing this video set of freeCAD lessons, it's helping me a lot to use this software. I had 0 previous experience on freeCAD or solidworks, fusion 360 or any other 3D modelling software and yesterday I could, following your instructions, make my first gear for replacing a broken for an old laser printer I have.
    I think I need modify a little the gear to imitate some shapes the broken one it had, but now is at least functional and I want print it to see how it looks after slicing and printing it, it has 20mm diameter, then is quite little for printing, and sadly this going to be my 4th attempt of print anything. I need to practise a lot on this too. But anyways, thanks so much for making these tutorials, they're great!
    Regards from Chile!!

  • @peterbarratt8699
    @peterbarratt8699 3 ปีที่แล้ว

    Works well with the new FCGear module - herringbones, here we come ! Thankyou for your tutorials.

    • @thehardwareguy
      @thehardwareguy  3 ปีที่แล้ว

      Yep! I just made a tutorial for FCGear! Thanks for watching👍🏻

  • @kostaspatsatzakis9264
    @kostaspatsatzakis9264 3 ปีที่แล้ว

    very informative video as always! thanks for these tutorials.