All You Need To Know About RESISTORS To Fix Stuff! LER

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  • เผยแพร่เมื่อ 15 ม.ค. 2025

ความคิดเห็น • 115

  • @Monaco-BuilditFixitDriveitEver
    @Monaco-BuilditFixitDriveitEver 2 หลายเดือนก่อน +3

    More people should find these videos. They are really good. I’m back for a refresher.

    • @sivoltage
      @sivoltage 16 วันที่ผ่านมา

      i come back to this series occasionally, Just nice to hear it from a down to earth perspective.

  • @GeckoGates
    @GeckoGates ปีที่แล้ว +5

    I asked ChatGPT and it gave me something similar to this so I changed a word or two:
    Beautiful Birds Return Observing Your Garden Bringing Vibrant Green Wonders
    makes perfect sense cause birds could look for bugs in a garden and they bring greenery (seeds) in their droppings.
    awesome videos btw! watching them to learn how to repair a broken fan on a Mosquito trap, love the explanations on how the components can be used and how to troubleshoot them!

    • @chongli297
      @chongli297 ปีที่แล้ว

      I like it, although having the Green refer to Grey is a bit weird. Vibrant Grey Wonders makes it nice and tidy

    • @GeckoGates
      @GeckoGates ปีที่แล้ว

      another great one i found:
      Blazing Bonfires Radiate Orange-Yellow Glow, Blazing(Burning?) Vividly, Generating Warmth
      (apparently a chatgpt link gets marked as spam so i wont post it this time)

  • @Monaco-BuilditFixitDriveitEver
    @Monaco-BuilditFixitDriveitEver 11 หลายเดือนก่อน +1

    Thanks buddy!!! I Brought to life my 1965 car radio and its vintage reverberator in the “boot”. That made me feel really good!

  • @rupertanderson3958
    @rupertanderson3958 3 ปีที่แล้ว +7

    Really great video thanks! As a beginner, I particularly like the tips on the implications if a resister reads more or less than it's markings, probably obvious to many, but not always when you're starting out. I also like the way the videos often include occasional mistakes, rather than perfectly edited videos - good to be human and people often make similar mistakes. Great work! Look forward to the next one. Thanks for your help!

  • @mesterak
    @mesterak 3 ปีที่แล้ว +3

    Excellent video. I look forward to more videos in this series! 👍

  • @ΚωνσταντίνοςΓεωργουλόπουλο-ξ7λ

    Excellent video as always, very intresting series! Keep up the good work!

  • @waynerowland5050
    @waynerowland5050 3 ปีที่แล้ว +3

    Thank you for giving your time up to make these awesome videos👍

  • @sierrawhiskey5155
    @sierrawhiskey5155 2 ปีที่แล้ว

    many thanks for the Resistor video. I love the little extra bits of knowledge to tag onto the end of the main points, these are so difficult to pick up from formal text etc,

  • @user-hv2qk3ji1l
    @user-hv2qk3ji1l 3 ปีที่แล้ว +12

    Just what I was looking for. Brilliant lesson! Thank you kind Sir!

  • @GordonNew
    @GordonNew 3 ปีที่แล้ว +2

    Simple and informative, thanks for sharing your knowledge Richard, I look forward to the next one :)

  • @masonshaffer4211
    @masonshaffer4211 2 ปีที่แล้ว +1

    Thank you so much for these videos! I start a job as an electrical technician tomorrow and will be studying these videos to help.

  • @TheDurdane
    @TheDurdane 2 ปีที่แล้ว

    Great refreshing video! And thanx for all the tips, they come with experience, that I don't have enough.

  • @dragonnorway
    @dragonnorway 2 ปีที่แล้ว +3

    I am watching the repair series yet again, and hats down to you for an insane good lecture on electronics repair and understanding the main components!
    I work as a electronic service and production engineer, and this is a nice refresher when you have spent to many hours soldering and mounting the same stuff for a long time, without thknking about what everything does and how it all works together!

  • @rongray8934
    @rongray8934 ปีที่แล้ว

    Great video. Thank you for the information. Excellent Job.

  • @andycooper4230
    @andycooper4230 3 ปีที่แล้ว +2

    Great tutorial very informative looking forward to the next one 👍

  • @Qcorner1
    @Qcorner1 3 ปีที่แล้ว +1

    Excellent video…please keep up the great work - Darrell 🇨🇦

  • @manISnoGOD
    @manISnoGOD 2 ปีที่แล้ว

    Tu very much taking up your time to learn people who love electronic

  • @paultrainer4560
    @paultrainer4560 2 ปีที่แล้ว

    Wow! Very very informative. Learning a ton of stuff there. Thanks for the lesson 😀

  • @saltyberserker4235
    @saltyberserker4235 2 ปีที่แล้ว

    Starting your video course now. Thanks again

  • @steveo44
    @steveo44 2 ปีที่แล้ว

    Your a great teacher. Good stuff. Thanks

  • @olusegunfadare6844
    @olusegunfadare6844 ปีที่แล้ว

    Thanks for the knowledge.

  • @normski123456789
    @normski123456789 3 ปีที่แล้ว

    Very valuable and informative lesson, thanks for sharing.

  • @allrepairshop
    @allrepairshop 2 ปีที่แล้ว +1

    you are really great thanks for giving out this valuable information master 🙏🙏🙏

  • @tombeauchamp806
    @tombeauchamp806 ปีที่แล้ว

    thank you for making these

  • @thetraindriver01
    @thetraindriver01 ปีที่แล้ว

    Excellent 👍

  • @drumbyte
    @drumbyte ปีที่แล้ว

    Great teaching!

  • @jeffcook3747
    @jeffcook3747 2 ปีที่แล้ว +3

    I was in school for electronics in the 80s in the US and our mnemonic was Bad Boys R*** Our Young Girls But Violet Gives Willingly

  • @KazsprG
    @KazsprG 2 ปีที่แล้ว +5

    I was taught in the 80s to use, Bad Beer Rots Our Young Guts But Vodka Goes Well.

    • @LearnElectronicsRepair
      @LearnElectronicsRepair  2 ปีที่แล้ว +4

      It seems there were some variations on that one, I never heard that mnemonic before. 🙂
      We had as I mentioned Bill Blogs Raped Our Young Gladys Behind Violet's Garden Wall, and Black B**tards Rape Our Young Girls But Vicars Go Without (which was the more commonly know one)
      I didn't use that one in the video as it could be offensive to Vicars 🤣
      I like the first version because it contains the actual 8th coloured band 'Violet' and I liked the other one because it starts with the actual 1st coloured band 'Black' - where as your version contains none of the actual colours.
      I wouldn't be surprised if others here knew different versions. They obviously worked as I remember them just as well 40 years later.
      It seems 'Young' is a constant in all the Resistor Colour Code Mnemonics

    • @TABE-O
      @TABE-O ปีที่แล้ว +2

      Probably a bit more politically correct these days

  • @peterdavey2767
    @peterdavey2767 2 ปีที่แล้ว

    Thanks for passing your knowledge to me

  • @robtitheridge9708
    @robtitheridge9708 3 ปีที่แล้ว

    working a lot with vintage valve equipment i also have to think about voltage readings and inductance .infact you pointed to the problem of voltage with the start up circuits . inductance can effect osc or high frequence circuts where you would have to use carbon comp instead of carbon film resistors.
    all in all a very good beginers guide to restors

    • @LearnElectronicsRepair
      @LearnElectronicsRepair  3 ปีที่แล้ว +1

      Thank you. I have worked on valve equipment (I was trained to do it as well as semiconductor)
      Yes when I mentioned the problem of high value resistors in start-up circuits that just fail with age, it occurred to me this is also true of valve circuits - the resistors are often high value carbon resistors with a high voltage across them, and they increase resistance in time when they 'age' but didn't mention it as I consider valve restoration/repair to be a bit specialised and there are some good very YT channels who dedicate themselves to this topic.
      Yes you are correct, in some cases the inductance of a resistor is important. This occurs with low value wirewound resistors, which are basically a piece of resistance wire wrapped around a former, so will have an inductance as they are also a coil. This is important like you say in high frequency circuits, and also can be in high power audio amplifiers where a very low value resistor is in the emitter circuit of each output transistor - effectively to balance the current through each transistor in parallel, and the inductance of these resistors does matter. There are non inductive resistors made for this purpose and you need to replac wwith the correct type..
      One thing I realised I forgot to do in this video was to show the schematic symbol(s) for resistors. I'll do that in the next video - Capacitors, and following ones.

  • @ledoynier3694
    @ledoynier3694 2 ปีที่แล้ว +2

    I always struggled to remember the color code.. until i realized i already knew it!
    On the machines i work on, the pneumatic lines use the very same color code, so there we go.. the day i connected the dots, i knew resistor colors :p
    Bottomline : it's easier to remember it by practice rather than learning a table.

  • @NewbFixer
    @NewbFixer 3 ปีที่แล้ว

    Brilliant Knowledge, Thank you for sharing.

  • @joseloeza371
    @joseloeza371 ปีที่แล้ว

    Excelente video thanks

  • @Ashfaq556
    @Ashfaq556 2 ปีที่แล้ว

    I just paused the video to like and make a comment. Excellent

  • @castlecodersltd
    @castlecodersltd 2 ปีที่แล้ว

    Some great advice in this, thank you

  • @mila764
    @mila764 2 หลายเดือนก่อน

    Great video as always !!!
    Could you complete it by telling how small values of SMD resistances are identified;
    What is the equivalent of the Gold and Silver band in the 3 digits and 4 digits notation for SMD resistances?
    For example : how are 1 Ohm or 0.1 Ohm SMD resistance identified ?
    Or are these low value not available in SMD ?
    Thanks for clarifying.

  • @useinguser9311
    @useinguser9311 11 หลายเดือนก่อน

    Hello! I find your videos / your explanations really understandable and helpful! and my question is in no way a criticism! but please could you also make a video about Fuses!? Thanks max

  • @MohsenGholamian
    @MohsenGholamian 8 หลายเดือนก่อน

    Great
    Thanks

  • @thegroove2000
    @thegroove2000 3 ปีที่แล้ว +1

    Brilliant as always thanks. Do you use diode mode to test most circuits?.

    • @LearnElectronicsRepair
      @LearnElectronicsRepair  3 ปีที่แล้ว +1

      No. I only use diode mode when I want to test semiconductor junctions (diodes, transistors etc)
      Using diode mode will give a a lot of false readings - especially in circuits that have a low resistance (GPU, CPU VRM etc) as everything will look short.
      Also diode mode can send enough power into the circuit to light an LED. I sometimes wonder if that is enough to damage delicate components that run on voltages as low as 0.7V?
      I'll add this topic to the 'All you need to know about...' series (if people like it) and make a video 'All you need to use about using diode test mode'
      This is exactly what my idea was - I also thought the new year (and lots folk of new year resolutions) was an ideal time to launch a beginners series 😉

    • @thegroove2000
      @thegroove2000 3 ปีที่แล้ว

      @@LearnElectronicsRepairWow thanks. Very informative.

    • @thegroove2000
      @thegroove2000 3 ปีที่แล้ว

      @@LearnElectronicsRepair Yes a begineer series would blow up. Pardon the pun.

  • @chinaresistorsfactory130
    @chinaresistorsfactory130 ปีที่แล้ว +1

    Know About RESISTORS To Fix Stuff, very good.We are factory but we can't use video explan it so good.

  • @saltyberserker4235
    @saltyberserker4235 2 ปีที่แล้ว

    Thank you. I'm just starting to learn about circuitry on my own. Any suggestions wher to begin

  • @andrewbarney5503
    @andrewbarney5503 2 ปีที่แล้ว

    This is great! Do you have a book or recommend one to supplement this video series?

  • @bronjames8713
    @bronjames8713 2 ปีที่แล้ว +1

    can smd resistors be replaced manually?

    • @chud-dot-us-dot-gov
      @chud-dot-us-dot-gov 2 ปีที่แล้ว

      With a very weak hair dryer or heat gun, a tweezers, and a pair of gloves, yes.

  • @johnm4962
    @johnm4962 ปีที่แล้ว

    thank you !!!!

  • @jamesd1848
    @jamesd1848 3 ปีที่แล้ว

    Just what I needed

  • @daz41262010
    @daz41262010 2 ปีที่แล้ว

    watching this video I did notice resistor colour bands its almost the rainbow colours without indigo in between blue and violet ok so black brown then Richard red of York yellow gained green battle blue vain violet with added grey 8 and white 9 on the end :) good way to look at it also gold then silver :) good lesson :)

  • @ajw6715
    @ajw6715 ปีที่แล้ว

    I have a surface mount resistor that is burned and can't see the numbers on it. Is there a way to find the value needed to replace it?

    • @haywoodyoudome
      @haywoodyoudome ปีที่แล้ว

      There's two ways:
      1 - find the schematic
      2 - guess

  • @NewbFixer
    @NewbFixer 3 ปีที่แล้ว

    Wonder what the next one is going to be, I'm rather excited for it.

    • @LearnElectronicsRepair
      @LearnElectronicsRepair  3 ปีที่แล้ว +1

      Well it will almost certainly be this week - I'm thinking of making this a regular Friday thing for a while

    • @NewbFixer
      @NewbFixer 3 ปีที่แล้ว

      @@LearnElectronicsRepair Brilliant! I really enjoy your videos.😃 Im glad your on youtube sharing your experience and knowledge. We appreciate your time. On a tangent, im glad you know electronics is not dead, far from it. I thought the same as the sale of stuff to learn electronics at home disappeared in scotland and probably the rest of the uk post 90's. Im so glad to see the young guys on youtube learning and doing the work. Amazing. Take care fella.

  • @jonathandyble6619
    @jonathandyble6619 2 ปีที่แล้ว

    Hi Richard great vid. Can you tell me if the kaiweets km601 you reviewed has adequate resolution to work well with the £1 sort finder you built? Thanks.

  • @MrNBit
    @MrNBit 2 ปีที่แล้ว

    Thank you

  • @laptopDoctorKZN
    @laptopDoctorKZN 2 ปีที่แล้ว

    Hey what is a pull up and pull down resistor uses on laptops?

  • @2tallB
    @2tallB ปีที่แล้ว

    Excellent! I didn’t know some of that about the numerical multiplier markings.🙏🏼
    Question: does a parallel resistor have any impact on its precision rating? I was refreshing an old Sylvania tube tester and many resistors were two in parallel. Sometimes both had the same value sometimes not. The resulting values were not uncommon so I was wondering why that would be done. Thanks!

    • @Martyn-ey9lw
      @Martyn-ey9lw ปีที่แล้ว +1

      Possibly for the power rating

  • @TheDurdane
    @TheDurdane 2 ปีที่แล้ว

    Oh, by the way, perhaps it is a good idea to also tell about the tolerance band codes.

  • @paulmorrey733
    @paulmorrey733 2 ปีที่แล้ว

    Thanks

  • @oliverbecker7568
    @oliverbecker7568 3 หลายเดือนก่อน

    Great video as always!
    The only thing I'd add is, that the wattage of a fusible resistor should not be changed up or down as it effectively acts as a fuse and protects other parts of the circuit. With increased wattage more power can go through before breaking the resistor and thus can damage the circuit.

  • @jozsiolah1435
    @jozsiolah1435 ปีที่แล้ว

    Coil fixes batteries, inductive coil is in laptop displays, and phones. In bios or power menu, this coil heats up and fixes memory effected batteries. Motor also fixes batteries. Only some laptop fans are capable to fix batteries. Resistors can have memory effect as factory default, to fix them in phones, solar power bank is needed, and could last for a day of pure solar charging.

  • @alexmfupi792
    @alexmfupi792 หลายเดือนก่อน

    I was trying to clean my car resistor but the fan is still running all the time

  • @KD0CAC
    @KD0CAC 2 ปีที่แล้ว

    BIG PROBLEM , types of resistors , inductive / non-inductive ?
    To my understanding , through hole & surface mount do not qualify as types - you can interchange without affecting the circuit ?
    In many cases --- you can not change between inductive & non-inductive ?

  • @TechNovaXL
    @TechNovaXL ปีที่แล้ว

    Master please do all you need to know about mobile phone repair 🙏

  • @pelmaynard5475
    @pelmaynard5475 2 ปีที่แล้ว

    Awesome ‼️...I thought I'm studying overseas from a short period of time. I learn a lot by just a one topic here, also there are other videos of you with another topic that I really need to watch and learn. Great video "Guro" teacher. It's really a great help for my study specially I'm a college student and with engineering Technology course. Thank you. ~🇵🇭

  • @moturcu4226
    @moturcu4226 2 ปีที่แล้ว

    Does it matter which direction a resistor is facing?

  • @dauz25
    @dauz25 ปีที่แล้ว

    hello, anyone know how much ohm is 0/4 resistor?, I see it in a boardview and schematic, it's written that way

  • @davidodonoghue6664
    @davidodonoghue6664 11 หลายเดือนก่อน

    I'm here because something broke, I may not be able to fix it but at least the videos are enjoyable.

  • @gloubiboulgazeblob
    @gloubiboulgazeblob ปีที่แล้ว +1

    The multiplier is an exponent of 10, so the first resistor it is literally 4, then 7, then x 10^0 = 47 x 1 = 47 ( 10^0 isn't "nothing", it's 1 ! ).
    Any real number with an exponent 0 equals 1...
    Same goes for the next one : 47 * 10^4 = 470 * 10^3 = 470 kOhms.
    It's simpler to say it's the exponent of 10. That's basic mathematics...
    And for the gold and silver : exponents are -1 and -2, respectively.

  • @MrMindlink
    @MrMindlink 11 หลายเดือนก่อน

    Bad
    Beer
    Rots
    Our
    Young
    Guts
    But
    Vodka
    Goes
    Well
    Get
    Some
    Now

  • @zacharyomw7691
    @zacharyomw7691 2 ปีที่แล้ว +1

    Take a drink everytime he says yeah.🤣

  • @tsimeone
    @tsimeone ปีที่แล้ว

    I have 2 burnt resistors, can't tell the colour codes.. It ends in gold that's all I can tell.

  • @markhonea2461
    @markhonea2461 2 ปีที่แล้ว

    I am very interested in flat screen tv repair that can be done using scavenged parts, as I have first dibs look at an endless supply of all types of these units. I need to pay attention now, so bye!👍

  • @jozefharang3278
    @jozefharang3278 ปีที่แล้ว +1

    DEKUJI ZA VASI PRACI

  • @TerrTech
    @TerrTech 3 ปีที่แล้ว

    Awesome!

  • @JerryRecords
    @JerryRecords 2 ปีที่แล้ว +1

    I wonder who came up with that weird acronym.

  • @TheDurdane
    @TheDurdane 2 ปีที่แล้ว +1

    In Dutch the memnonic is:
    Zij She
    Brengt Brings
    Rozen Roses
    Op On
    Gerrits Gerts
    Graf Grave
    Bij With
    Vies Dirty
    Grijs Grey
    Weer Weather

  • @guateque1718
    @guateque1718 ปีที่แล้ว

    Billy Bloggs is innocent. Free Billy Bloggs.

  • @8th3IST
    @8th3IST 10 หลายเดือนก่อน

    If Glaydis keeps dressing like that...

  • @willthomsen7569
    @willthomsen7569 ปีที่แล้ว

    Why not just WRITE THE NUMBER instead of all these colored bands and coding how bout this, black letters, 20K!

  • @sherwinlouw
    @sherwinlouw ปีที่แล้ว

    hard to understand because of the accent

  • @ClassyJohn
    @ClassyJohn ปีที่แล้ว +7

    i will use a different mnemonic…this is not appropriate in today’s world

    • @alainmilette6460
      @alainmilette6460 ปีที่แล้ว

      The thing is the human brain tends to ratain shocking information hence the plethora of lewd mnemonics. You dont actually to voice them out loud 😉

    • @UltraMEGAMAGARandy
      @UltraMEGAMAGARandy ปีที่แล้ว +1

      Good ole Violet.

    • @8th3IST
      @8th3IST 10 หลายเดือนก่อน +2

      What was she wearing though? Lol

    • @kabuti2839
      @kabuti2839 4 วันที่ผ่านมา

      not appropriate to call someone a 'snowflake' either