Electronic Basics #12: Coils / Inductors (Part 1)

  Рет қаралды 1,316,167

GreatScott!

GreatScott!

9 жыл бұрын

Previous video: • Power Bank: 22400mAh V...
Facebook: / greatscottlab
Twitter: / greatscottlab
Support me for more videos: www.patreon.com/GreatScott?ty=h
In this video I will explain why coils/inductors are so important in different DC circuits. I will talk about magnetic fields (MF), induction, Lenz Law and inductance. The example circuits include: boost converter, buck converter and flyback diode protection.

Пікірлер: 383
@jayzo
@jayzo 7 жыл бұрын
I've learned more about electronics on this channel than I did in physics in college.
@zazkegirotron
@zazkegirotron 5 жыл бұрын
afxinfinitee then your physics course was pretty bad. Because Scott explained the theory very poorly (in order to make it ‘easy to understand’). For example induced current in a loop of wire is directly proportional to the rate of change of the magnetic flux of the loop. He explained this without using technical term (which is great) but is not the general case. Also, electromagnetic induction is described by Faraday’s law of induction, not Lenz’s law. Which can be derived from Faraday’s.
@masterplayer5982
@masterplayer5982 4 жыл бұрын
zazke_girotron hey dude I am a fish!
@hamzamalik221
@hamzamalik221 4 жыл бұрын
Informative Videos Are Better Than School Books.
@jayzo
@jayzo 3 жыл бұрын
@sebastian bradfield College equates to the last two years of US high school, 16-18. In the UK we finish high school at 16 with GCSEs, go to college for two years to get A Levels and these A levels are what we put towards our degrees. GCSE and A Level physics included an electronics module.
@ScorpioandSebek
@ScorpioandSebek 3 жыл бұрын
In other words, college is useless
@yusrilbagas
@yusrilbagas 4 жыл бұрын
I love how you explain about this, my teacher always explained to the classes like spelling a magic. After he finished spelling, i dont know why all the students like got amnesia, even me.
@Ahmed.Al-Hloul97
@Ahmed.Al-Hloul97 9 жыл бұрын
Mr GreatScott! I have a physics exam tomorrow and it's all about coils and lens law and I think that God had sent you to rescue me .
@greatscottlab
@greatscottlab 9 жыл бұрын
ahmed alhloul Good luck!
@Ahmed.Al-Hloul97
@Ahmed.Al-Hloul97 9 жыл бұрын
GreatScott! I would like to ask you I have made the bench power supply from an old pc power supply And I did every thing like you did But I can hear a weird sound coming for the power supply And I tried to attach a car horn to the 12 volt line And the power supply turned off
@greatscottlab
@greatscottlab 9 жыл бұрын
ahmed alhloul Check whether all binding posts are isolated from one another.
@kobepoops2514
@kobepoops2514 6 жыл бұрын
Lol
@thetupolevtu-1602
@thetupolevtu-1602 5 жыл бұрын
ahmed alhloul how was the exam?
@kafeltz
@kafeltz 8 жыл бұрын
You have no ideia how rare is your video. Simple and directly to the point. I mean rare because I'm watching several videos and very few explain right.
@emertes17
@emertes17 9 жыл бұрын
I'm studying to be an engineer and this really helped me visualize what they taught in our circuits class
@keepironman14
@keepironman14 7 жыл бұрын
when you talked about how we have a field in our bodies bc we act like an antenna it made me think of something i realized as a kid, mp3player's that have a radio option but require headphones to work the radio use your head as a way to get signal. i found this out bc slight twists of my head could make me lose signal to some stations. i thought it was cool. you could even boost signal by touching the earbuds with your fingers.
@ninadgandhi9040
@ninadgandhi9040 2 жыл бұрын
That info about the human body generating a 50 hz signal blew my mind. It cleared so many of my doubts!
@jacobmartin8332
@jacobmartin8332 6 жыл бұрын
Thanks! This was actually a VERY helpful video. As a beginner in this area of science, I am very grateful for the thorough explanation and example. Thank you.
@LPFan4
@LPFan4 5 жыл бұрын
Best explanation of inductors on youtube imo! It helps if you think of current as a slower version of voltage.
@Abyssal42069
@Abyssal42069 8 жыл бұрын
Big thanks for all this Scott, I stumbled upon you and now look forward to seeing more, keep up the good work.
@webzterd
@webzterd 9 жыл бұрын
Just want to thank you for the videos, find them entertaining and educating. I'm in my thirties and haven't done anything with electronics since I was in my mid teens as I've been on the programming side. these videos just nicely click my memories back into place.
@amadeuscardenas4623
@amadeuscardenas4623 4 жыл бұрын
I really appreciate what you're doing man I believe a lot of people might be also thankful for what you do please keep it going!
@davey3765
@davey3765 5 жыл бұрын
I wish this video was LONGER you do such a good job.
@mustafasuzen22
@mustafasuzen22 9 жыл бұрын
Man you are awesome I can't thank you enough. You teach the electronic much better than my high-school teacher, and you have great equipment over there. Thanks again for the all of your videos. Waiting for the next one.
@peckelhaze6934
@peckelhaze6934 7 жыл бұрын
A very clear and concise video. A great job of explaining the function of coils/inductors.
@ElectronFunCom
@ElectronFunCom 9 жыл бұрын
Great explanation, keep making these videos!
@KimKozak
@KimKozak 7 жыл бұрын
I just watched 2 of your videos and subscribed because I actually understood this one, and it helped me understand a lot more about the tools I use daily in SaaS. The other was the explanation you gave on salvaging parts. It was like (a summary of) a book summary on what is inside of those things, for us non-hardware folks.
@norm1124
@norm1124 9 жыл бұрын
Thanks for the many great Screenshots, very comprehensive.
@Zodaz86
@Zodaz86 7 жыл бұрын
I can't believe i finally understand what these coils are for, thanks for a great and easily understood lesson!!
@houseofelectronics5869
@houseofelectronics5869 6 жыл бұрын
Your channel is probably the best electronics channel on KZfaq :)
@jorgewashington2981
@jorgewashington2981 8 жыл бұрын
You have a gift for explaining things. Thank you for everything.
@jlucasound
@jlucasound 2 жыл бұрын
Your English is better than my understanding of Electronics. I Know Nothing! Hogan! ;-)
@user-sb7tu2ve8h
@user-sb7tu2ve8h 8 жыл бұрын
Thanks for the info. In all of your videos you explain really well :) Keep up the good work!!!
@AbhishekVerma-us7lb
@AbhishekVerma-us7lb 7 жыл бұрын
i am studying for next year engineering xams and these videos Really help me understand why and how these things works keep it up
@FrancescoCositore
@FrancescoCositore 9 жыл бұрын
I really love your tutorial! Thank you so much!
@robinvdl7563
@robinvdl7563 7 жыл бұрын
thanks really helpful you've given me the chance to learn about my hobbies on a deeper level
@user-qs4go9gi6c
@user-qs4go9gi6c 7 жыл бұрын
Thank you for sharing your knowledge on coils with all of us....
@parkerjohn2459
@parkerjohn2459 9 жыл бұрын
Your videos are the BEST on youtube !
@TechTins_Projects
@TechTins_Projects 8 жыл бұрын
What an excellent channel. Subscribed and Liked.
@jaipalchauhan7675
@jaipalchauhan7675 5 жыл бұрын
I din know someone could make a someone what mundane topic so interesting. ... Simply fantastic, great scott is awesome
@rohithanagaraju9890
@rohithanagaraju9890 6 жыл бұрын
great video. lot of info I was looking explained in such a short video.
@jrmorrill
@jrmorrill 8 жыл бұрын
Ahhh u briefly mention boost converters in this video. Even that small diagram helped solidify what I understand about them. Thanks!
@ajayvora4127
@ajayvora4127 9 жыл бұрын
GreatScott! Amazing video please keep up the good work!!
@bladerunner114
@bladerunner114 6 жыл бұрын
You are an excellent teacher. I know a few EE's who doesn't know anything in comparison with you.
@VLS-Why
@VLS-Why 9 жыл бұрын
So glad you're doing your electronics lessons again!
@greatscottlab
@greatscottlab 9 жыл бұрын
awesomeguy2802 Thanks, there will be more of them in the future.
@dalejones919
@dalejones919 7 жыл бұрын
Excellent. You've got a great channel. Keep up the good work.
@pokemaster2464
@pokemaster2464 9 жыл бұрын
Yes, your info videos are so helpful! Thank you!
@adtheriot1
@adtheriot1 6 жыл бұрын
Awesome video!!!! Thank you for breaking everything down into lamen terms.
@Taran72
@Taran72 5 жыл бұрын
Love this video! I always wanted to see on a scope what happens when you vary inductance in a circuit. I wish I would have seen this video years ago when I was in college. thanks. :)
@MultiTHUNDER00
@MultiTHUNDER00 Жыл бұрын
you explain better than my teachers thank you thank you thank you
@31fishon47
@31fishon47 4 жыл бұрын
Best video on explaining inductor and its application
@BigBrotheroutdoors
@BigBrotheroutdoors 6 жыл бұрын
Okay that intro is awesome very unique and cool
@ARABUNITED2023
@ARABUNITED2023 6 жыл бұрын
thanks a lot for this awesome videos with good demonstrative explanations
@MyChannel-vw9cy
@MyChannel-vw9cy 6 жыл бұрын
Truly Great Scott , can u please make detailed videos on BOOST , BUCK , and BUCK-BOOST converters
@malgailany
@malgailany 9 жыл бұрын
Nice and informative! Thank you.
@chenkaykay53
@chenkaykay53 7 жыл бұрын
AWESOME EXPLANATION, .THANKS FOR THE VIDEO.
@mageguy3
@mageguy3 7 жыл бұрын
When I was a little kid i would hook up a 9v battery to a coil and when I disconnected it i noticed I would get shocked. So I added few wires to end of the coil. Had some handles to ends and had kids at school hold on to them. So they would get shocked when I turned it on and off. It was quick pulse nothing to painful. Just fun and games. This makes sense now. Later on I used a 120v wall adapter transformer and had it the opposite way. Added a small Dc motor so it would turn on and off really fast. So if you held on to it. You would not be able to let go.
@37no37
@37no37 6 жыл бұрын
very good way to explained. Thanks.
@PolakeXD
@PolakeXD 8 жыл бұрын
nice tutorial, now I can continue building 9v to 12v converter thx.
@AMERICA_CARR
@AMERICA_CARR 6 жыл бұрын
I love your videos a have inspired me to do what you do.
@shmerlard
@shmerlard 9 жыл бұрын
good as always GreatScott!, good as always.....
@felixboian-togyik3346
@felixboian-togyik3346 7 жыл бұрын
This was very helpful!
@tomcull-zo1md
@tomcull-zo1md 6 жыл бұрын
Great explanations. Thanks.
@DanKuches
@DanKuches 2 жыл бұрын
Great teaching. Thank you
@RealDjMarkuZ
@RealDjMarkuZ 4 жыл бұрын
Why I didnt had an electronic teacher like Great Scott in College?INspiring
@61barrackroad
@61barrackroad 9 жыл бұрын
Another great video especially like your DIY bench power supply which I am trying to recreate using a 10A 12V input supply,should be good when finished 😉
@abdelrhmanahmed1378
@abdelrhmanahmed1378 7 жыл бұрын
great job man i following you from egypt
@shakilabano840
@shakilabano840 6 жыл бұрын
Great Scott is really great!
@BADALICE
@BADALICE 4 жыл бұрын
Well, hmmm, I understand most electronics on any circuit board, I was very excited to see you doing this one on coils. I still, well you lost me. I'll watch it again. I wish you had given an example say in a common circuit like a small amplifier, and show the difference with and without the coil. Also what is the difference between a coil and a choke? I need to watch this again.
@davidcraigthor
@davidcraigthor 7 жыл бұрын
resistance is futile.
@ramonvice6710
@ramonvice6710 4 жыл бұрын
LOLZ!
@some1994
@some1994 Жыл бұрын
​@Potonicml 🤨
@VENUEATHENS
@VENUEATHENS 5 жыл бұрын
I love your videos! Fantastic..
@nimmishitvines2033
@nimmishitvines2033 6 жыл бұрын
I really in love with ur vdos
@Theedoek07
@Theedoek07 8 жыл бұрын
Very clear. Subbed!
@adityabotla7590
@adityabotla7590 7 жыл бұрын
Great video, thank you!
@Gallardo6669
@Gallardo6669 4 жыл бұрын
Deine videos sind sehr genial, vielen dank
@yinghu1130
@yinghu1130 2 жыл бұрын
i like this guy's tones. pretty
@simonndungu1196
@simonndungu1196 5 жыл бұрын
Thanks Great Scott
@BradTech.
@BradTech. 5 жыл бұрын
Dear @GreatScott! so is it safe to assume that it never hurts to have a flyback diode at the ends of every induction coil we make at home no matter the use?
@sailingeden9866
@sailingeden9866 Жыл бұрын
Great video.
@information5619
@information5619 7 жыл бұрын
Great explanation. I develop training videos and you have given me some good ideas. Thank you.
@MUTHU_KRISHNAN_K
@MUTHU_KRISHNAN_K Жыл бұрын
Thank you 🙏 Very helpful
@Sinkoolah
@Sinkoolah 6 жыл бұрын
Hey I love your videos!!!! Do you post your notes that you have in your videos?
@leozendo3500
@leozendo3500 7 жыл бұрын
Would you make a video about measuring inductance or build a inductance meter? It is really useful.
@bestestinventions7032
@bestestinventions7032 6 жыл бұрын
great channel! thank you very very very much!
@therealfox
@therealfox 9 жыл бұрын
Tell us more about radio frequency. Maybe building a very cheap Pocket radio?
@greatscottlab
@greatscottlab 9 жыл бұрын
therealfox Good idea
@KaienSander10Official
@KaienSander10Official 9 жыл бұрын
Yea, that is what you call a good idea!
@T3Beatz
@T3Beatz 9 жыл бұрын
therealfox +GreatScott! Please do a tutorial on that, I'd love to understand how these circuits actually work
@nithyasanthoshininalmas2953
@nithyasanthoshininalmas2953 8 жыл бұрын
It is really useful for me.thank you
@didndido3638
@didndido3638 6 жыл бұрын
I want to connect my 12v dc motor to a adjustable plug in power supply for purposes of making a small lathe(ergo the engine load will be high when applying chisel to wood). Do I have to use a fly back diode like shown to protect the coils of the plug in trafo?
@MINHHOANG-hl7gp
@MINHHOANG-hl7gp 8 жыл бұрын
Best channel ever
@loucostello3111
@loucostello3111 6 жыл бұрын
Love this guy's accent!
@sebimoe
@sebimoe 7 жыл бұрын
I like the water analogy for inductors: A water pipe with a heavy (flywheel-like) turbine put inline. It takes some work to get it spinning, but then when you disconnect the input - it still wants to spin for a bit. If there is no output path - the pressure will momentarily rise as the water is "kicked" by the inertia of the flywheel. Water pressure=voltage, flow speed=amperage, water volume flow rate=power, pipe diameter/flow impedance=resistance, static pressure needed to open 1-way valve=forward voltage
@frankkante7850
@frankkante7850 3 жыл бұрын
Great Video
@hernanmarcucci7500
@hernanmarcucci7500 4 жыл бұрын
your lc meter is f** awesome !!! good video !!
@mamushalmad638
@mamushalmad638 4 жыл бұрын
Great video....
@fastenboalbus4997
@fastenboalbus4997 7 жыл бұрын
hi, what can we do with the high voltage transfos (found on switch power supply) ? thx
@electronics3992
@electronics3992 7 жыл бұрын
u helped me a lot thx !!!!!
@daz41262010
@daz41262010 Жыл бұрын
cool lesson :)
@mwaindegwa944
@mwaindegwa944 5 жыл бұрын
a nice teacher gifts
@messcommand7819
@messcommand7819 7 жыл бұрын
GreatScott!
@danielkatz7717
@danielkatz7717 8 жыл бұрын
great explained :D
@deangreenhough3479
@deangreenhough3479 9 жыл бұрын
Scott your Great😎 well presented When you say "iron" the R needs to be silent. It's more I -on. It did make me smile, love the channel and ALL your videos an projects.
@greatscottlab
@greatscottlab 9 жыл бұрын
Dean Greenhough Thanks ;-)
@Camboge
@Camboge 5 жыл бұрын
You're an excellent teacher! Thanks for sharing your knowledge. Your English is good too! What is your first language?
@decem_unosquattro9538
@decem_unosquattro9538 2 жыл бұрын
You're a genius!🙂👍🏻
@dandwrasan2342
@dandwrasan2342 5 жыл бұрын
Great vid ❤️👍🏻🇬🇧
@tanishqmathili7470
@tanishqmathili7470 5 жыл бұрын
it so simply explained .
@mishasakhnov6410
@mishasakhnov6410 9 жыл бұрын
Please do more of those
@leyondbimits411
@leyondbimits411 7 жыл бұрын
helping people learn good work A3
@firdauszainudin7118
@firdauszainudin7118 2 жыл бұрын
The Great Scott
@euphoricsalad7809
@euphoricsalad7809 7 жыл бұрын
Nice vid bro
@TiNredstoner
@TiNredstoner 2 жыл бұрын
Back when this video just uploaded, I was studying grade 7. Right now I'm 1st year college and come back to watch this vide again xD
@l4d2160
@l4d2160 8 жыл бұрын
+greatscott I'm looking to build a simple circuit for an automotive application. In some vehicles, when you shut the doors, the interior light fades off rather than just going flat off. I'd like to incorporate this feature into my pickup truck. Considering all the incandescent bulbs inside have been replaced with LEDs, I don't have to deal much current. I'm thinking a beefy capacitor or two may do the trick, but I'm sure it's more complicated than that. Everything is for some reason. Do you have any suggestions?
Electronic Basics #13: Coils / Inductors (Part 2) || Reactance
5:24
КАРМАНЧИК 2 СЕЗОН 5 СЕРИЯ
27:21
Inter Production
Рет қаралды 540 М.
Joven bailarín noquea a ladrón de un golpe #nmas #shorts
00:17
How To Make 220V To 12V Battery Charger | Full Bridge Rectifier
8:17
How to choose the right coil type (inductor)?!
11:15
GreatScott!
Рет қаралды 256 М.
How an Inductor Works ⚡ What is an Inductor
10:16
VirtualBrain [ENG]
Рет қаралды 816 М.
How Many ERRORS Can You Fit in a Video?!
20:40
ElectroBOOM
Рет қаралды 567 М.
The Microspheres Hiding in your Phone's Screen
11:09
Breaking Taps
Рет қаралды 775 М.
How INDUCTOR's work & How to make your own
15:55
Schematix
Рет қаралды 846 М.
Electronic Basics #31: Schottky Diode & Zener Diode
7:31
GreatScott!
Рет қаралды 522 М.
I tried finding Hidden Gems on AliExpress AGAIN!
11:53
GreatScott!
Рет қаралды 1,4 МЛН
Добавления ключа в домофон ДомРу
0:18
Carregando telefone com carregador cortado
1:01
Andcarli
Рет қаралды 1,7 МЛН
AMD больше не конкурент для Intel
0:57
ITMania - Сборка ПК
Рет қаралды 459 М.
Трагичная История Девушки 😱🔥
0:58
Смотри Под Чаёк
Рет қаралды 370 М.
3D printed Nintendo Switch Game Carousel
0:14
Bambu Lab
Рет қаралды 4,6 МЛН
Xiaomi Note 13 Pro по безумной цене в России
0:43
Простые Технологии
Рет қаралды 1,8 МЛН