2010-2015 Toyota Prius Ni-MH Battery

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  • čas přidán 24. 07. 2024
  • TIMELINE:
    0:00 Introduction
    0:18 16 foot long orange cable connecting the high voltage battery to the inverter
    2:10 Underhood fuse block 12V connection and the 201.6V DC Inverter connection
    2:54 The interlock circuit terminals and function
    3:28 The rear hatch area 12V battery connection and the 201.6V high voltage battery connections
    5:03 A 2011 Prius 201.6V Ni-MH battery on a table
    5:33 A 2014 Ford Fusion Hybrid 288V Li-Ion battery
    6:36 Overview of high voltage batteries
    7:46 Battery warning labels and recycling information
    9:56 The Service Plug Grip (Battery disconnect lever) and PPE usage
    10:27 Personal Protective Equipment (PPE) requirements and usage
    13:05 Service Plug Grip removal
    13:34 The 125 amp battery fuse location and service
    15:20 Battery cover removal
    18:31 The battery Smart Unit and the hybrid battery junction block
    19:15 Voltage measurements at junction block with (210.4V)and without (0.06V) the service plug grip installed
    20:50 See the voltage go to zero when the service plug grip is removed
    21:50 Removal of the Battery Cover Lock Striker and the battery cover
    23:40 Upper cover foam seals
    24:00 28 Air-cooled battery modules
    24:30 Battery module vents and six 1.2V Ni-MH battery cells per module = 7.2V
    26:30 The 28 7.2V battery modules are in series with each other resulting in 201.6V
    28:36 The battery module bus bar to connect two modules together
    32:06 Bus bar module protectors
    33:00 The bus bars and nuts and battery positive and negative post locations
    33:30 How the service plug grip disconnects battery power
    36:56 The battery module pair voltage sensing circuits
    38:17 Bus bar corrosion issues and corrections
    47:27 DANGER Align the bus bar strips properly
    49:17 How to replace battery modules
    50:04 Four temperature sensors
    50:28 The airflow through the battery
    51:34 Battery voltage measurements
    54:11 The hybrid battery junction block removal
    56:23 The parts of the hybrid battery junction block
    58:20 The purpose of the contactors
    1:01:20 Other serviceable parts of the battery housing
    1:05:40 Video Summary
    ABOUT US:
    Weber State University (WSU) - Department of Automotive Technology - Ardell Brown Technology Wing - Transmission Lab. This episode covers High Voltage Hybrid Electrical Systems - Specifically the 3rd generation Toyota Prius 201.6 Volt battery system. This topic is taught as part of our 4-year bachelor's degree program. For more information on the Weber Automotive program, visit: www.weber.edu/automotive
    This video was created and edited by Professor John D. Kelly at WSU. For a full biography, see www.weber.edu/automotive/J_Kel...
    QUESTIONS FOR TEACHERS:
    1. How long is the high voltage wiring harness shown in the video?
    2. What does the high voltage wiring harness connect to in the back of the vehicle shown in the video?
    3. What do orange-colored wiring and parts indicate?
    4. What does the high voltage wiring harness connect to in the front of the vehicle shown in the video?
    5. What is the chemistry type of the battery in the vehicle shown in the video?
    6. Does the high voltage battery provide Direct Current (DC) or Alternating Current (AC) to the inverter converter under the hood?
    7. What parts are serviceable in the battery shown in the video?
    8. What was a common battery problem discussed in the video?
    9. What is the function of the positive and negative contactors?
    10. What is the function of the pre-charge contactors?
    ADDITIONAL TRAINING FOR YOU
    Join us for hybrid and electric vehicle training with two online courses and in a 5-day on-campus boot camp with Professor John D. Kelly. See www.weber.edu/evtraining
    DONATE TO OUR DEPARTMENT
    Please consider a donation to the Department of Automotive Technology at Weber State University here: advancement.weber.edu/Automotive

Komentáře • 787

  • @Maltanx
    @Maltanx Před 6 lety +190

    Sir, you really are one of the best teachers I have ever seen. You explain everything not by only words, but you make us see every single component, this makes a really huge impact on the efficiency of your teaching.
    I watched all the deep dives of the prius transaxle and all of your other videos about hybrid vehicles and I can really say that I've not been bored for a single second, my interest just kept growing.
    The funny thing is that I'm studying electronic engineering, so for my studies I really don't care at all about cars, I keep watching your videos just because you make the understanding of everything so easy and simple that for me it's just impossible to not being interested.
    Thank you a lot for your work!

    • @WeberAuto
      @WeberAuto  Před 6 lety +8

      Thank you very much!

    • @SpectrumSurvivalist
      @SpectrumSurvivalist Před 6 lety +4

      I agree with the OP, grade A+ Teacher.
      I'm not even studying Electrical Eng, but I am going to buy a hybrid soon, and I am a do it yourself type guy. I now would be 100 percent confident fixing or refurbishing one of those battery packs.
      Is there a way I can contact you, I have some questions that are beyond the scope of this video I believe you could answer?

    • @SpectrumSurvivalist
      @SpectrumSurvivalist Před 6 lety +2

      Also, in reference to that bus bar strip you said we can order, I was wondering how much a set of those cost?
      Third question, about how long till the bus bars corrode to the point they will need to be dealt with?
      Thanks in advance.
      O', and I liked your video, and subbed just off this one video.

    • @WeberAuto
      @WeberAuto  Před 6 lety +3

      Thank you, my contact information is in each video description. jkelly@weber.edu

    • @WeberAuto
      @WeberAuto  Před 6 lety +3

      Thank you, The last time I checked, the bus bar strips were around $150.00 USD

  • @whathappenswhen4767
    @whathappenswhen4767 Před 5 lety +10

    I learn more from you than an actual mechanic on this subject. Just amazing.

  • @brendongriffith225
    @brendongriffith225 Před 5 lety +6

    I salute you Professor John D Kelly. Watching your video on hybrid is like wow awesome. I've learnt about hybrid repairs right here. Your safety approach is at a very high level. I love this!!!

  • @JMun-pu7mk
    @JMun-pu7mk Před 5 lety +38

    This is the BEST youtube video I've ever watched. 5 stars to your teacher skills
    There are a lot of people that think they know something to make a video, but you sir, are the best.
    Thank you for a very informational how to video.

  • @hutchrt0596
    @hutchrt0596 Před 6 lety +3

    No matter what level of training or self-training someone has, this training video is desperately needed for the CZcams Community and I thank you.!

  • @psicopatalucifer
    @psicopatalucifer Před 6 lety +6

    John , you really are the best teachers I have ever seen. You explain everything not by only words, but you make us see every single component, this makes a really huge impact on the efficiency of your teaching.
    I watched all the deep dives of the prius transaxle and all of your other videos about hybrid vehicles and I can really say that I've not been bored for a single second, my interest just kept growing.

  • @ModelingInMotion
    @ModelingInMotion Před 6 lety +19

    Sir, thank you very much for your perfect explanatory videos, this is pure gold which I didn't imagine anybody would do and find on internet. We need more professors with your charm and love for this sector! Keep it up!

  • @adamullins7053
    @adamullins7053 Před 2 lety

    Thank you , to the best instructor I have ever known. You helped an unemployed veteran fix his 2014 Prius battery. To you I am grateful and indebted.

  • @romero10374
    @romero10374 Před 2 lety +5

    I can't find a word that can make Justice to your video,all I can say is;Thank you sir

  • @chevyridinhigh67
    @chevyridinhigh67 Před 4 lety +4

    Great job , this is a video everyone should watch before trying to repair your battery. Thank you for taking the time to do this.

  • @John-ny6yy
    @John-ny6yy Před 4 lety +1

    You are a superb instructor sir, just found your channel. You have a new student. Thank you for your detailed and understandable lessons on different hybrid systems. We need more great knowledge givers like yourself.

  • @npknscrb
    @npknscrb Před 6 lety +2

    Thank you for this thorough tour of the Toyota high voltage hybrid battery. It has helped provide options to consider while I decide what to do about the dying battery on my 2004 Prius with ~385K miles.

    • @WeberAuto
      @WeberAuto  Před 6 lety

      Thank you! That is a lot of miles!

  • @nismo2070
    @nismo2070 Před 4 lety +2

    Great video! VERY INFORMATIVE!! I plan on becoming an instructor like yourself within the next five years. My body is not as forgiving as it used to be after 30 years of being a tech. I learned a lot just from watching how you break it all down and explain it in a way that makes it easy to understand. Thank you!

  • @robertwatters6026
    @robertwatters6026 Před 4 lety +1

    Excellent! I have over 20 years experience in outdated electronics and experience with high voltages ( up to 4000 Volts ). I learnt a lot of useful information from your video. You've saved me a bit of guesswork when I'll have to check out the battery on my old Prius. UK based!

  • @daneeehhhh
    @daneeehhhh Před 3 lety +1

    1:01:19 clarifies "it is my understanding"
    Hats off for Kelly's humbleness.
    I can't thank you enough for sharing such quality of knowledge and humbleness.
    Thank you

  • @roseyrose7
    @roseyrose7 Před 2 lety +1

    Thank you Professor Kelly for a well detailed tutorial video.I am currently doing a course on hybrid electric vehicles and watching all your videos has been very helpful and educational in supporting my understanding of hybrid systems of my Toyota aqua.

  • @hansweichselbaum2534
    @hansweichselbaum2534 Před 4 lety +5

    I hope your students do appreciate the excellence of their professor!

  • @arshadrasul1295
    @arshadrasul1295 Před 4 lety +2

    Absolutely the best teaching videos I have seen on you tube. Very informative, and takes the mystery out of the hybrid systems. Than you very much for doing such a fantastic job.

  • @DanaRoddenMusic
    @DanaRoddenMusic Před 5 lety +8

    Exceptional. I've searched youtube and google for information about the specifics regarding the hybrid system and your video is the only one to address this. It's refreshing to come away from a video actually knowing something that has to do with what I'm looking for, especially when so many people post up opinion based videos without real content. I laud your work as you provide a real service. Thank you.

  • @raeedreena
    @raeedreena Před 5 lety +1

    Thank you for taking your time to give such great information on hybrid batteries.You made it so easy to understand with your examples.

  • @nicksantangelo7217
    @nicksantangelo7217 Před 2 lety +1

    I love my CZcams teacher I dont need it but I get so interested in his speech and his teaching methods that I am intrigued he describes everything so thoroughly thank you professor

  • @skoda110
    @skoda110 Před 4 lety +2

    Hello sir. I just bought prius 3. Your training is such a great work. Thank you for explaining the subject. Much love from Poland

  • @rudyboo6268
    @rudyboo6268 Před 6 lety +2

    Just love your videos, I have a 2013 Camry Hybrid. I'm not a mechanic but just love to understand how stuff works.

  • @engahmadjaafreh
    @engahmadjaafreh Před 6 lety +2

    On behalf of all Jordanian engineers please accept my warm regards and I do appreciate your efforts to publish knowledge all over the world. Thanks a lot boss.

  • @retiloveyouisraelbo8988

    I was thinking, that there was no more good people, but I listened to You, and you encouraged me, thank You, God bless You.

  • @Transpower
    @Transpower Před 6 lety +1

    Kudos to this instructor! This is by far the best hybrid battery video I've ever seen!

  • @joehenry2799
    @joehenry2799 Před 6 lety +39

    Such a great instructor. I do not work on nor do I care to work on these. I do however love to learn about them.

  • @AN-ce1nd
    @AN-ce1nd Před 5 lety +6

    Thank you for the outstanding information and theory of operation.

  • @neuxstone
    @neuxstone Před 5 lety +1

    Very thorough and informative. I now feel confident I can troubleshoot my Gen III Prius battery. Thank you.

  • @MrBenthraxify
    @MrBenthraxify Před 6 lety +3

    I just wanted to say that this is really interesting; I thoroughly enjoyed the video. Nice clean presentation, with meticulous explanations breaking down each part. Cool! Thanks for your time!

  • @swedsun
    @swedsun Před 6 lety +2

    Thanks a lot Prof. Kelly, U R so clear, precis and organized. Appreciated too much

  • @kevinclark5053
    @kevinclark5053 Před 2 lety +1

    John, you are a fantastic teacher. Thank you for producing and uploading this video; it really helped me figure out an issue that I'm having with my Prius.

  • @xcross8537
    @xcross8537 Před 5 lety +1

    My favorite teacher. I may not be a class room student but I learned this in my living room.

  • @jamesmoore317
    @jamesmoore317 Před 3 lety +1

    Thank you for your video lessons. I have ordered a 2021 Toyota Sienna XLE and have learned how the systems work, what to watch out for, what I should do, and what I should NOT do. I especially appreciated the video on the Rav4 Transaxle because I had no idea how the engine and MG's are interconnected. I was also happy to learn that the Toyota CVT design is all geared with no belt.
    People involved in Remote Learning should watch your videos. They could learn a lot by observing your approach and techniques, especially how you take time to thoroughly explain things.

  • @AutoTechEngineeringDHAKarachi

    no doubt, you are very good teacher, you explain every step thoroughly, I wish i could attend your class someday

  • @mehmetyersel449
    @mehmetyersel449 Před 5 lety +2

    That was the best thing I did today. Thank you very much for the very informational video.

  • @louietesta3752
    @louietesta3752 Před 5 lety

    Professor
    Max Fm could not have said it any better. You are an excellent instructor. I was able to understand everything and every part that you covered it was amazing. You don’t need a Q & A at the end of your video because all of the material is so well covered and explain, that their aren’t any possible questions. Very impressive and entertaining video really enjoyed it.
    Thank You for putting your time into and posting an educational masterpiece.
    Louie
    IL USA 🇺🇸

  • @ericlawrence9060
    @ericlawrence9060 Před 4 lety

    OH MY GOD. This is incredible. This is the best possible ad for your program at Weber Automotive.

  • @laohantun7404
    @laohantun7404 Před 5 lety +1

    Thank you Sir....your works show that you really have a heart to teach....bless your heart.....

  • @rickgoulian2131
    @rickgoulian2131 Před 6 lety +3

    Professor Kelly - Kudos for a fantastic video. SO well done. I just bought my first Prius and I thanks to your video instruction I am inspired begin teaching myself how to repair these batteries (my undergrad degree is electrical engineering so I know my way around electronics circuits). Thanks so much. You put a lot of effort into this video and it shows!

  • @pedrocabaco2868
    @pedrocabaco2868 Před 5 lety

    Thank you for your fantastic description of the battery!
    Very elucidate and well explained!
    Great job!
    Tanks!

  • @bblair502
    @bblair502 Před 4 lety

    Your detailed knowledge and willingness to share and explain so well is very much appreciated! I have a 2013 Lexus CT200h that has the Prius Gen 3 hybrid system. I now have a better understanding of the system and have the confidence to make better-informed decisions on any repairs that may need to be performed. My car only has 75,000 miles and I'm putting around 7,000 miles a year on it - zero problems with the car so far. At that rate, the car will probably outlive me! :)

  • @axe5695
    @axe5695 Před 6 lety +1

    Brilliant, you are a great educator who has the ability to explain and show in a way that makes it easy to understand. Thank you.

  • @liveuntetheredmusepodcast4832

    Fantastic video! Thank you for posting! "I wish I had a garage setup like this! Perfect!"

  • @andrewk778
    @andrewk778 Před 6 lety +2

    My previous commentor, Mr. Nax FM said it all, and said it perfectly. Thank you for sharing.

  • @georgemacdonald4406
    @georgemacdonald4406 Před 4 lety

    Great tutorial on the hybrid battery! Well worth the hour. Thanks!

  • @bartleygordon6118
    @bartleygordon6118 Před 4 lety +1

    Sir you did a great job in explaining the hybrid battery system gonna learn more and repair mine in my hybrid vehicle thanks alot

  • @dagogoallison3030
    @dagogoallison3030 Před 4 lety

    Wish I had met you earlier in my automotive career.You are great!

  • @imtiazulhaque6328
    @imtiazulhaque6328 Před 5 lety +4

    Thanks Professor Kelly for such amazing tutorials on Hybrid Electric Energy Storage Systems. A very detailed, hands-on and thorough explanation of each subsystem. Hats off to you.

  • @leonanderson5076
    @leonanderson5076 Před 4 lety +1

    Thanks for the video .my dealer in jamaica was charging me $10,000us to fix my camry hybrid.after watching you I fix it myself for $0 only the busbars wanted to clean

  • @ronben-ari2112
    @ronben-ari2112 Před 3 lety +3

    Congratulations on your wonderfully executed videos - each explanation is crystal clear! I wish you could make a video on how to properly recondition the HV Battery pack. There is so much conflicting information on this subject that I would really appreciate getting the definitive instructions from you!

    • @WeberAuto
      @WeberAuto  Před 3 lety

      Great suggestion! Thanks for watching

  • @HGEntertainmentTV1
    @HGEntertainmentTV1 Před 2 lety

    I like how u take ur time to explain in deep detail while teaching. U are One of my favorite channel on CZcams. ✌

  • @janakaruwanpathirana5010
    @janakaruwanpathirana5010 Před 5 lety +2

    Excellent video , thank you very much for your efforts to make the subject more understandable.

  • @lv7603
    @lv7603 Před 2 lety

    Impressive explanation, kept me interested and learned far more than I expected. Thank you for sharing your knowledge.

  • @patrickoneil3219
    @patrickoneil3219 Před 6 lety +2

    Wow...very informative & through - thank u so much for taking time to explain the battery from A to Z. Dealing w a battery issue and busses are so corroded. DIYing it myself & best video by far!

  • @wimschoenmakers5463
    @wimschoenmakers5463 Před 4 lety

    Thanks for this great video every Toyota Hybride driver should see. Verry interesting!

  • @J.T672
    @J.T672 Před 4 lety

    I'm a toyota technician in uk and just watch your video absolutely brilliant! . We have a Toyota estima which is a import with Hybrid fault ,P3000 info code123 ,also weak battery cell on Block 14
    The battery will be replaced so thanks for sharing video

  • @z50king29
    @z50king29 Před 2 lety

    You are such a professional. I'm a high school teacher and you share a good mix and straight facts and years of experience. Thank you

  • @MrWilliam.Stewart
    @MrWilliam.Stewart Před 3 lety

    This gentleman has the skills to teach.
    Also a good singing voice I'd bet.

  • @alanpayne1442
    @alanpayne1442 Před 6 lety +1

    Excellent teaching video...I bought a new Toyota Auris Estate Hybrid four years ago which I am very impressed with. I am a retired power engineer in the commissioning of HV equipment and so I was keen to be enlightened with the engineering that has gone into these power systems which will inevitably take over from the present traditional transport systems.

  • @markjordan4994
    @markjordan4994 Před 3 lety

    Excellent, informative video about hybrid-electric vehicle batteries. Superb for people wanting to learn about have to safely approach them.

  • @saneauto
    @saneauto Před 5 lety

    Thank you for putting so much time and effort into this video

  • @watermandala
    @watermandala Před 3 lety +1

    This is an excellent, informative video. I wanted to learn more about the Prius battery after my car experienced problems. This was the best, most complete video I found. Well done WeberAuto!

  • @JUSTINMARTINEZ-e6b
    @JUSTINMARTINEZ-e6b Před dnem

    Thank you for teaching us and thoroughly explaining every detail

  • @chapmanrider9527
    @chapmanrider9527 Před 4 lety

    An amazing presentation! Thank you professor!

  • @bigozo1981
    @bigozo1981 Před 3 lety

    I feel like an expert on hybrid tech now. Thank you sir.

    • @abrepronto
      @abrepronto Před 3 lety

      can you please advice me on how to charge/discharge my prius hybrid battery is the prolong charger recommended thank you

  • @timbowden7646
    @timbowden7646 Před 2 lety

    Great job you can tell you are a great teacher to break that down into simple forms thanks

  • @bhataamjad4074
    @bhataamjad4074 Před 2 lety

    Outstanding analysis about hybrid bettery and vey good information

  • @mudaserlatif1710
    @mudaserlatif1710 Před 4 lety

    no ev, no hybrid, not a technician but watched the whole video because i am a teacher, and i liked the way of explaining. Good video.

  • @douglas2510
    @douglas2510 Před 2 lety +1

    Fantastic video. Thank you very much for all the knowledge passed on.

  • @kelumakuratiya859
    @kelumakuratiya859 Před 5 lety +1

    Excellent explanations,thank you very much sir

  • @waynehendricks8187
    @waynehendricks8187 Před 5 lety +1

    I think you did a terrific job on this video! Very clear with a lot of information. I feel quite comfortable now to repair a hybrid battery. The video on how to check the transmission level on a late model MB was the opposite though. Thanks!

  • @scoobydoo1726
    @scoobydoo1726 Před 5 lety +3

    Thank you very much for this and other videos, excellent job , helped me Immensely!!

    • @WeberAuto
      @WeberAuto  Před 5 lety +1

      Thank you, I am glad it was helpful!

  • @stuartwood3642
    @stuartwood3642 Před 2 lety

    EXCELLENT. You are a great instructor

  • @MrWilliam.Stewart
    @MrWilliam.Stewart Před 3 lety

    Thank you for making!
    Another insightful, awesome, brilliant and informative video.

  • @oafyvonskidmark316
    @oafyvonskidmark316 Před 6 lety +1

    My Grandpa , Uncle and Dad were car guys from day 1 for me, they were great teachers like you, my Grandpa actually was a Principal of a High school, they subscribed to Road n Track, Motor Trend, Car and Driver, Hemmings motor news Hot Rod, 4 Wheeler and a few more!
    I got an invisible V 8 model as a kid too! I miss them.

  • @SoulacroupLesCombes
    @SoulacroupLesCombes Před 3 lety

    That guy is the godfather of all Prius'. Excellent video!

  • @topcruise9756
    @topcruise9756 Před 4 lety +1

    First and foremost great respect from you Sir. I am thank full and great-full for your precious video tutorial you shared. one of the best explanation ever saw. i would be proud to be one of your student. As i am in the field, your explanation boost up my knowledge as well, Keep it up!

  • @everythingisinflux
    @everythingisinflux Před 6 lety +1

    Great video. I love all the labels, but my favorite was even the flashlight had a label.

    • @WeberAuto
      @WeberAuto  Před 6 lety

      Thank you! Label it or loose it to someone else ;)

  • @ASSA3IDI2023
    @ASSA3IDI2023 Před 6 lety +6

    It is really an interesting video, we need more videos like this especially about the hybrid code errors like P0A7F.

  • @konsul2006
    @konsul2006 Před 5 lety +1

    Very good information and video shots! Thank you.

  • @bidzinagrigalashvili
    @bidzinagrigalashvili Před rokem

    thank you sir for perfect explanation, everything is clear 👍👍

  • @DrBroncanuus
    @DrBroncanuus Před 6 lety +30

    brilliant , professional video on hybrid batteries..the best on youtube

  • @johndouglas3724
    @johndouglas3724 Před 5 dny

    Amazing detail Professor Kelly...You Rock!!!

  • @dotunepeters1886
    @dotunepeters1886 Před 2 lety

    Sir,
    from Nigeria. You are the best.
    I will check my shop and write you on some other questions.
    Thank you.

  • @PaintSlinger99
    @PaintSlinger99 Před 5 lety +1

    What a fun class. Thanks for sharing you are an excellent teacher.

  • @Javilara555
    @Javilara555 Před 4 měsíci

    Excelente video, gracias por estos videos con estas explicaciones técnicas, explicadas con claridad

  • @maykilnayt
    @maykilnayt Před 6 lety +1

    Thank you so much, for all the details you've taught me.. Words are not enough.. again, thank you so much..

  • @gadezso
    @gadezso Před 6 lety +2

    Talented teacher ,thanks for the valuable information

  • @DEG1985
    @DEG1985 Před 3 lety

    May God bless you greatly, your videos are a great blessing to those in need. Thank you very much for such important information provided, we appreciate it very much and I think you are the best on CZcams, you are a great teacher. Muchas gracias...

  • @jimmyjawbreakrful
    @jimmyjawbreakrful Před 3 lety

    Hands down the best teacher on the web!

  • @ravir6297
    @ravir6297 Před 5 lety +1

    Great instructional video and detail information once again.i truly appreciate this information.

  • @8953147
    @8953147 Před 6 lety +6

    Excellent review Professor and thank you for your expertise!! I hope you can make troubleshooting videos on the High Voltage components, like the Converter/Inverter module.

    • @WeberAuto
      @WeberAuto  Před 6 lety +3

      Thank you! I am working on an inverter/converter video this week.

    • @armandonika
      @armandonika Před 6 lety

      +WeberAuto cant wait for the video 😊

  • @ronnysguzman6304
    @ronnysguzman6304 Před rokem

    Thank you so much!!! Your video really help me, I’m very interested into the hybrid vehicle ❤️❤️

  • @manojebamoney207
    @manojebamoney207 Před 4 lety +1

    have you a video on " how to check a used battery " if I am to buy one. you are the best teacher I have seen.

  • @JoseGamboa1
    @JoseGamboa1 Před 5 lety +1

    Tjank you so much. You are a real great teacher!! Saludos desde uruguay!

  • @larrywilson4451
    @larrywilson4451 Před 6 lety +2

    Keep up the good work....your videos are top notch!

  • @najleknihcs4982
    @najleknihcs4982 Před 2 lety

    Perfect video! Learned a lot!

  • @techguy3507
    @techguy3507 Před 5 lety +1

    Wonderful teacher. Wonderful video. Great work!

  • @terryfiero253
    @terryfiero253 Před 2 lety

    Thank you for this incredible video.