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Why Cheap LED Lights Keep Glowing 

ElectroBOOM
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There are LED lights that never quite turn off when switched off, this is their story…
Learn Math and Science easily at 20% off at brilliant.org/ElectroBOOM
Watch Steve Mould’s companion video: • The cheap Chinese bulb...
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By: Mehdi Sadaghdar
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4 июл 2019

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Комментарии : 4,9 тыс.   
@yogap.4701
@yogap.4701 5 лет назад
"That's it. No more using my body as capacitor" Famous last words
@stabgan
@stabgan 5 лет назад
lmao
@Wetboyslim
@Wetboyslim 5 лет назад
Only as a resistor! From now and forever!
@VitorJTekkRodrigues
@VitorJTekkRodrigues 5 лет назад
Actually that's what people who survived said.
@riveralley
@riveralley 5 лет назад
I jumped when he shocked himself before he said that.
@bhatakti_atama
@bhatakti_atama 5 лет назад
I laughed too hard on that line
@MemoryDestiny
@MemoryDestiny 5 лет назад
"i'll make you learn things, one way or another" This if the first time i got threatened with knowledge
@Lackingx
@Lackingx 5 лет назад
Fucking TechSupportians
@gerardvaughan1847
@gerardvaughan1847 5 лет назад
ElectroBoom is so "AntiBullshittic" !
@Dan-sk2ff
@Dan-sk2ff 5 лет назад
Go to school or get fined. There, I threatened you with knowledge, much like most governments do :^)
@qdmc12
@qdmc12 5 лет назад
This receives the "Best Quote" award!
@zakarian3892
@zakarian3892 5 лет назад
555th like XD
@user-xk8sc9tj8p
@user-xk8sc9tj8p 3 года назад
"I'l make you learn things one way or another" - Thanks man
@TheRaccoonLord0
@TheRaccoonLord0 3 года назад
I could be a Steve but I could not
@rhaib
@rhaib 3 года назад
Teachers be like
@HazoYT
@HazoYT 3 года назад
iam here
@webpants1199
@webpants1199 3 года назад
Poor guy keeps getting shocked
@brix_max
@brix_max 3 года назад
Could be my teacher...
@averagejoe6031
@averagejoe6031 3 года назад
I love electroBOOM’s confetti, it makes me feel like I’m invited to a party which never happens
@HannTheftAudio
@HannTheftAudio 3 года назад
Almost every video is a party in itself... I bet at least 60% of us don't learn anything from these videos, we just make self-bets to see if he hurts himself or not. BTW I owe myself $50, time to pay up LMAO
@DrAdityaReddy
@DrAdityaReddy 3 года назад
@@HannTheftAudio don't understand anything? I learn something in every video of his
@MM-kd2xl
@MM-kd2xl 3 года назад
And that piano song that plays, it's so joyous in a way
@yousifxggthgggtalabani2357
@yousifxggthgggtalabani2357 2 года назад
@@HannTheftAudio yeah
@yousifxggthgggtalabani2357
@yousifxggthgggtalabani2357 2 года назад
@@DrAdityaReddy kanda not really
@HydraulicPressChannel
@HydraulicPressChannel 5 лет назад
I like to call myself as an professional because I get paid to do stupid stuff. And since I am professional everything should be safe? I think you are qualified to same reasoning :D
@TheCimbrianBull
@TheCimbrianBull 5 лет назад
Shout out to Anni and Lauri! 🇫🇮 Oh, and also rally English! 😀
@memebandit
@memebandit 5 лет назад
Hydraulic Press Channel a legend appears
@stevethea5250
@stevethea5250 5 лет назад
@@TheCimbrianBull professionally stupid? :D
@friendlyoldpieceofapoppedp711
@friendlyoldpieceofapoppedp711 5 лет назад
Hydraulic Press Channel *AN professional* XD
@TheCimbrianBull
@TheCimbrianBull 5 лет назад
@@friendlyoldpieceofapoppedp711 That's "rally English" for you! 😋
@AskForDoodles
@AskForDoodles 5 лет назад
"I am, what you call, a Professional Dumbass™" - Me at work blowing hundreds of LEDs and fuses at work due to forgetting the voltage transformers (2019)
@OrbitalBrain
@OrbitalBrain 4 года назад
I started the fire alarm at school because I attach a capacitor to my desk on a metal piece and smoke came out from the wooden part of it.
@computerexpert5533
@computerexpert5533 4 года назад
Hahaha
@christostube7600
@christostube7600 4 года назад
@@OrbitalBrain lmao
@throttlebottle5906
@throttlebottle5906 4 года назад
You're Fired!!! lol
@ooolol7413
@ooolol7413 4 года назад
🤣
@jig6894
@jig6894 3 года назад
"I'm what you call a professional dumb ass" 😂😂😂😂😂 I lost it there 😁
@revanth36
@revanth36 2 года назад
& at 3:55 - "above it probably burns" 😂
@bob.9636
@bob.9636 2 года назад
Haha same
@TS_Mind_Swept
@TS_Mind_Swept 2 года назад
The irony is thats most people on RU-vid LUL (glad they do it tho so I don't have to :p)
@Telerian3
@Telerian3 2 года назад
Yeah, despite the mind burning geekery here, he has some slapstick to keep us entertained.
@TS_Mind_Swept
@TS_Mind_Swept 2 года назад
@@Telerian3 did someone say Mind? ;p
@Calthecool
@Calthecool 2 года назад
It’s amazing that LEDs use such a low amount of power that they can partly turn on from some random voltage from the environment.
@Natshuri
@Natshuri 2 года назад
the things that the electricity from the environnement can do that we are no aware of is really impressive. I am in my second session in college learning about electronic and the more i learn the more i believe it is as close as magic we will ever reach
@therealjibrano
@therealjibrano 2 года назад
@@Natshuri nah. physics+electrical major here, and i can soundly say quantum is actual magic.
@Incommensurabilities
@Incommensurabilities Год назад
@@therealjibrano Both can be magic
@therealjibrano
@therealjibrano Год назад
@@Incommensurabilities ya but only if you dont know a lot about electricity. tho i will admit fields in and of themselves are kind of like magic in how theyre areas that inherently have energy. but quantum is magic bcs we have no idea how it works lmao
@keiraholst1563
@keiraholst1563 Год назад
The engineering topics you'd need under your belt are: - PWM (changes the intensity of light) - Voltage threshold (voltage drop exists in wires and below a certain threshold, the component stays off) Manipulate voltage threshold as you need with resistors/capacitors and such. At least, that's my humble guess.
@homiedany3280
@homiedany3280 5 лет назад
I love this dude for the reason that he shows us first hand almost everything that could go wrong with doing things like this ourselves
@sipofsunkist9016
@sipofsunkist9016 4 года назад
You can tell hes smarty as hell by how many ways he can hurt himself without killing himself
@jaynelson7214
@jaynelson7214 3 года назад
It's obvious that the majority of his injuries are intentional in order to prove points about safety. I sometimes wonder if a handful of them are genuine mistakes though. He's either a genius actor or occasional dumbass.
@sandyroberts9377
@sandyroberts9377 3 года назад
a dumbass
@rajtac-tts7015
@rajtac-tts7015 3 года назад
@@jaynelson7214 rude but.... Sometimes
@johng3858
@johng3858 3 года назад
Jay Nelson I guarantee many are fake but some aren’t. The ones that would most likely result in major electrocution he probably does on purpose. Accidentally touching exposed wire might not be
@rubylazer995
@rubylazer995 5 лет назад
This man is the perfect example of your brain not being frinds with your body
@jamessmythe8608
@jamessmythe8608 4 года назад
Nah... he knows EXACTLY what he is doing.
@dylanlockler1039
@dylanlockler1039 4 года назад
frinds....
@imnotusingthisanymore2300
@imnotusingthisanymore2300 4 года назад
are you saying black people are not friendly?
@karatefylla
@karatefylla 4 года назад
nah if that was the case he'd be long dead, he knows exactly what he's doing.
@littlefinn9651
@littlefinn9651 4 года назад
the rock is cooking bruh moment
@BitSmythe
@BitSmythe 2 года назад
6:43 I’m constantly impressed how he can draw such smooth wave forms without looking, and holding his arm sideways. And 8:50 overall, nice drawings.
@jackielove6177
@jackielove6177 7 месяцев назад
I seen him looking at the wave when he drew it 😮
@nivlick
@nivlick 3 года назад
I actually came across this issue when installing led brake light bulbs on my car. Down the rabbit hole i went only to realise after many hours of learning I just had to add a resistor on the circuits. It was a learning curve but worth the effort. If I had come across your video sooner I would have saved myself time. At least I learnt something new.
@thelonearchitect
@thelonearchitect 4 года назад
What is it, plastic ? ... What is it, titanium ?
@iamme2739
@iamme2739 4 года назад
No, THIS IS SPARTA
@darkestone763
@darkestone763 4 года назад
@@iamme2739 AHAHAHHAHAAHAHAHAHAHAHHAHA🤣🤣🤣🤣🤣🤣😂😂😂😂🤣😂🤣😂🤣😂🤣🤣😂
@spyrox
@spyrox 4 года назад
@@darkestone763 no, its vibranium
@darkestone763
@darkestone763 4 года назад
HAHAAHAHAHAAHAHAHAAHAHAHAH😂😂😂🤣😂🤣😂😂😂🤣😂😂😂😂
@cottoneyejoe8285
@cottoneyejoe8285 4 года назад
@@darkestone763 I'm 99.86% sure that you could express the same level of humor with just a lmao and 1 laughing emoji
@NotTakenGreatName
@NotTakenGreatName 5 лет назад
I have PTSD. Watching you touch anything makes me nervous, even writing on the white board.
@KyleJMitchell
@KyleJMitchell 5 лет назад
"We're going to prank Mehdi by electrifying his whiteboard. Obviously, that's not the prank; we've got a pool going on *how many* times he shocks himself trying to take it apart to see how we did it. _That's_ the prank."
@TheCimbrianBull
@TheCimbrianBull 5 лет назад
@@KyleJMitchell "This circuit diagram shows how we did it. Especially notice this FOOL BRIDGE RECTIFIER!"
@sachiel197
@sachiel197 5 лет назад
@THE RESISTANCE I have no idea what you're talking about
@fuzzypenguino
@fuzzypenguino 5 лет назад
The shock made me push the home button
@elladarko6851
@elladarko6851 4 года назад
then don't watch it
@sphad3555
@sphad3555 2 года назад
4:05 what is this titanium 👍🏻🤣🤣🤣🤣🤣🤣
@punkaj
@punkaj 3 года назад
When he tries to plug something in, my heart beats faster than HULK. 😨
@HECKproductions
@HECKproductions 5 лет назад
"no more using my body as capacitor" mehdi i dont care if you lie to me but dont lie to yourself
@brahulrao4441
@brahulrao4441 5 лет назад
😂😂😂😂😂😂😂
@thebritishinquisition3975
@thebritishinquisition3975 5 лет назад
S4V4GE ha ha very original!
@thelastaramusha
@thelastaramusha 5 лет назад
The British Inquisition! Ikr
@mattwinward3168
@mattwinward3168 3 года назад
That would actually be really useful on an anti-static wrist strap. That way if you have a current you’re building up, you can _see_ it, rather than just imagining it exists.
@thesugareater8607
@thesugareater8607 Год назад
It's really nice to be able to actually see the circuit diagrams and the math behind why things happen. I do computer and electrical engineering , but I've done a lot more building of circuits rather than reverse engineering
@AcheForWake
@AcheForWake 3 года назад
5:20 Full Bridge Rectifier, GET THE MERCH! Made we actually laugh out loud.
@metallkopf988
@metallkopf988 2 года назад
me too, lol
@channelname10yearsago68
@channelname10yearsago68 5 лет назад
"I'm happy to announce the presence of a full bridge rectifier" 8:36 I feel slightly happy now
@bairfamilyfarm1336
@bairfamilyfarm1336 5 лет назад
Not sure who knew this already, but when you put a "time index" (if that's the right phrase) in a comment, people can click in it and it'll take you to that time in the video!
@BMXStatus302
@BMXStatus302 5 лет назад
I saw the diode bridge in his diagram and quietly muttered FOOL BRIDGE RECTIFIER in excitement lmao
@channelname10yearsago68
@channelname10yearsago68 5 лет назад
@@bairfamilyfarm1336 i'm not sure what you meant but what?
@mareastra1869
@mareastra1869 5 лет назад
kd9bwi Most people know that as the text is blue, meaning it is interactive like the blue links.
@reckz420
@reckz420 5 лет назад
Whole neighborhood power goes down. Neighbors: 'ok he's making yet another video'
@brahulrao4441
@brahulrao4441 5 лет назад
🤣🤣🤣🤣🤣
@proxxgeo1054
@proxxgeo1054 5 лет назад
St. Devil xD
@zjosel1179
@zjosel1179 5 лет назад
🤣🤣🤣🤣
@mother722
@mother722 3 года назад
"Now lets touch the probe, hmm, doesn't hurt". "NOW lets touch the earth wir- OWW".
@fermentedcabbage5722
@fermentedcabbage5722 3 года назад
3:00 This guy is a good guy. He puts himself at risk from a small painful shock for the viewers
@Not_Ciel
@Not_Ciel 5 лет назад
As an Electrical Engineer, every time he does something that’s about to shock him, I have actual anxiety
@evilutionltd
@evilutionltd 5 лет назад
As an electrical engineer you should know that all the shocks are fake.
@jeremystanger1711
@jeremystanger1711 5 лет назад
@@evilutionltd Doesn't look that fake (at least the first time). If they are, kudos to him, he did a very good job. Either way, the next bit where he lights the bulb with his finger is terrifying.
@martinj9647
@martinj9647 5 лет назад
@@areebshaukat5840 A) there is absolutely no science to backup "immunity" to electricity. B) YOU yourself could crawl around on mains wires naked. There's a reason birds don't explode from landing on wires, and it's not because they've built up a magic immunity to 220vac. It's because theres no path to ground. C) he is not getting shocked in any of his videos. They're akin to movie explosions and pyrotechnics. If you believe actors are constantly getting blown up you're insane. If you believe he's constantly and purposefully getting electrocute you're also insane. They create a spectacle but pose very little risk to ones well being.
@rursus8354
@rursus8354 5 лет назад
@@martinj9647 He's only doing a (bad) joke. Electrocuted electricians is neither macho nor funny.
@ColdsideRamrod
@ColdsideRamrod 5 лет назад
@@rursus8354 I mean, it's a *little* macho.
@plasticuproject
@plasticuproject 4 года назад
Because of you, whenever I see confetti I think someone is trying to sell me something.
@kylezo
@kylezo 3 года назад
translation: you have never seen a true used car commercial
@daringridley554
@daringridley554 3 года назад
you can really tell when he makes a planned accidental discovery for the video and a real accidental discovery he makes, it’s so genuine.
@BenieTheDragon
@BenieTheDragon Год назад
These channels make me wish I still had that electronic playset my parents gave me when I was younger, that taught these things like how LEDs work (and had a huge book of how to set things up).
@cyberinfotech8780
@cyberinfotech8780 5 лет назад
Crazy Russian hacker: Safety is number 1 priority Electro boom: SaFetY iS nUmBEr OnE PrIOriTy
@RomanoPRODUCTION
@RomanoPRODUCTION 5 лет назад
Shockingly! Yes
@mohammedzarkout4135
@mohammedzarkout4135 5 лет назад
More like safety is the last priority
@roozbehkhodaverdian640
@roozbehkhodaverdian640 5 лет назад
Cyber Infotech Safety was never an option for this guy.
@comicarial5138
@comicarial5138 5 лет назад
safety is always my no.2 item,the first is fun!(still concerning about his health)
@meyes1098
@meyes1098 5 лет назад
@Stimpy&Ren I disagree, I think this is a good way to actually teach about the dangers of electricity.
4 года назад
Everytime he connects something, I wait for the arc
@bark1actual785
@bark1actual785 4 года назад
Let's be honest...its why we're here
@genesis1914
@genesis1914 4 года назад
or the shock
@wrxvv
@wrxvv 3 года назад
Lol
@HannTheftAudio
@HannTheftAudio 3 года назад
To hell with the arc or shock, I'm waiting for the pain he sustains from it 😈🤣😈🤣😈🤣😈🤣😈🤣😈
@merlin5476
@merlin5476 Год назад
As a sparky i have cone accross this problem with customers after i fitted their chandelier, the only way around it was to fit just 1 halogen capsule lamp in the chandalier ( which looked odd once turned on) or just have to buy various quality LED lamps until you rectify it.
@hildaszasz6290
@hildaszasz6290 3 года назад
8:36 he sounds like a friggin robot
@kevinhayes6057
@kevinhayes6057 5 лет назад
Great video. Mixing comedy with real engineering knowledge helps expose people to the topic. Thanks for shocking yourself for the subject Mehdi
@lathrin
@lathrin 5 лет назад
Most of the time the "shocking" is fake. He demonstrated it in another video
@ripmo3503
@ripmo3503 5 лет назад
@@lathrin what video is it? i know he fakes them mostly but i didnt know he made a video on it
@lathrin
@lathrin 5 лет назад
@@ripmo3503 i forgot but he mentions it in a more recent one or maybe it was the one about electronics in a bathtub
@Nutty151
@Nutty151 5 лет назад
@@lathrin But sometimes you see in his videos mini-explosions, sparks, and smoke fly out?
@stevethea5250
@stevethea5250 5 лет назад
@@Nutty151 *I'M STEVE*
@Activated_Complex
@Activated_Complex 5 лет назад
BOOM: “All you have to do is add a capacitor (yes, I meant resistor)...” Chinese Manufacturer: “Yeah, we’re not doing that.”
@diliff
@diliff 5 лет назад
Chinese manufacturer: Our lights are better, you don't waste leaking current! Your leaking current is converted into a small amount of light (even when you don't want it, but at least it's not wasted!).
@JohnHiesey
@JohnHiesey 5 лет назад
@@parrata You're right that the video suggests a resistor, but a capacitor would also work.
@1stzard
@1stzard 5 лет назад
Resistor*
@yosyp5905
@yosyp5905 5 лет назад
@@diliff I mean this makes sense. People don't complain about they can't see but it doesn't mean there's no problem.
@vikasbalani4310
@vikasbalani4310 5 лет назад
I guess that he meant resistor not capacitor, it is the capacitor that makes the light glow in the first place.
@Robert08010
@Robert08010 3 года назад
I have 2 LED nightlights in my apartment. During a recent power failure when everything else in my apartment was out, these 2 nightlights continued to work at about half their normal brightness. At the time it both confounded and pleased me no end. I presumed it was some sort of brown out where the voltage fell low enough as to prevent most things from operating but not completely out. Last night we had another power failure but when I arrived home, both the nightlights were out.
@nahuelmat
@nahuelmat 2 года назад
Nah bro you just discovered free energy, congrats
@BramLastname
@BramLastname 2 года назад
During a power outage the capacitor will drain eventually, So it might've just been time that made the difference.
@electricidea
@electricidea 3 года назад
Hey Mehdi, years ago I had the same problem with cheap LED lights from IKEA: If I only disconnected one supply line, they continued to glow dimmed. They were powered by a cheap power supply and I solved the problem with a better power supply. This was a power supply which generates DC without ripple. The cheap power supply from IKEA had a considerable ripple on the DC output voltage. Therefore I suspected the cause in a kind of induction, because it was fixed with a smooth DC voltage. Induction only works with AC voltage as we all know... OK, my LEDs were designed for direct current. Therefore there was certainly no rectifier in it. That is then like a bad rectifier in the cheap LED lamps you tested. Then the ripple of the bad power supply with the direct current LEDS works like the alternating current and the bad rectifier in the AC lights, right? Or to keep the story short: The phenomenon also exists with 5V and ripple on the power supply. Fascinating, isn't it?
@erlgro
@erlgro 2 года назад
". Induction only works with AC voltage as we all know... " lol ;) does it? :p
@electricidea
@electricidea 2 года назад
@@erlgro Absolutely correct! But if a power supply does not produce a good DC voltage, then the small amount of changing current direction or pulsating voltage is enough to induce a small current. Then the LED lights up. And that even if only one wire is connected!
@3000gtwelder
@3000gtwelder 4 года назад
"What? Is the math to hard for you?" Forgets part of equation and has to add it post script haha!
@St33v33
@St33v33 4 года назад
But he DIDN'T forget the Vin (6:05). It's there already.
@St33v33
@St33v33 4 года назад
Oh yes he did. I blame the small slate.
@kaladeosamari778
@kaladeosamari778 3 года назад
In a lot of circuit analysis, dividing the Vin is an automatic next step to arrive at the transfer function.
@ChiragRajputS
@ChiragRajputS 5 лет назад
I know nothing about electrical engineering but i love watching his videos.
@Hbqo
@Hbqo 5 лет назад
Bharat Singh same
@proxxgeo1054
@proxxgeo1054 5 лет назад
Bharat Singh same
@lloydmonton2997
@lloydmonton2997 5 лет назад
Same, been watching a year now
@jhingur7169
@jhingur7169 5 лет назад
you should try his experiments, especially the ones where he touches live wires... you'll learn about electricity easily.
@catnium
@catnium 5 лет назад
its the key to everything because in the end . everything is energy
@nunezboy97
@nunezboy97 2 года назад
Subscribed! You cracked my up with that shock stuff, your enthusiasm for your work, and the way you snuck in your sponsor. Great work
@lsmartino
@lsmartino 2 года назад
I really liked this video. You gave a very good explanation of tthe subject. I also have found led lamps that don´t quite turn off and now I understand why.
@tiffanydean5037
@tiffanydean5037 4 года назад
1:26 "I love discovering by accident" ❤️it!
@buxtonator4256
@buxtonator4256 5 лет назад
I like to think that this is an education channel I can’t tell but it’s funny
@stellie3553
@stellie3553 5 лет назад
If we're talking about this being somehow educational, we should all try to replicate the results first.
@graffshrimp777
@graffshrimp777 4 года назад
We should all strive to be as educated as this man, and to be as conductive as this man 😂
@throttlebottle5906
@throttlebottle5906 4 года назад
edutainment fits well
@buxtonator4256
@buxtonator4256 4 года назад
Im ded
@richarddavies4813
@richarddavies4813 4 года назад
Yeh
@drwhoeric
@drwhoeric Год назад
I have seen the exact same thing happen with Compact Fluorescent Lamps. They will flicker in total darkness even though there is an open circuit.
@sidewalksurferXX
@sidewalksurferXX 2 года назад
5:11 "and now we do some measurements to figure out the circuit..BEEEEEP..there we go, this is our circuit". LOLed IRL
@ryehn9644
@ryehn9644 5 лет назад
I lighted a cheap LED strip the other day with the touch of my finger. I thought I had super powers, I was even picking my own super name. Thank you for ruining my dreams, ElectroBOOM. Unsuscribed.
@35571113
@35571113 5 лет назад
That's a nice idea for a party trick!
@knifesk
@knifesk 5 лет назад
You should check the video of the fake power sources too hahaha+
@MotoCubMods
@MotoCubMods 5 лет назад
No one has super powers also your not a battery
@jd3455
@jd3455 5 лет назад
@@MotoCubMods bruv it's a joke laugh at it
@unodos1821
@unodos1821 5 лет назад
@@MotoCubMods why not?
@a.c.9724
@a.c.9724 5 лет назад
Never closed "How to remove your mustache" so fast
@NimbleBard48
@NimbleBard48 3 года назад
So I was like: "when's the part when I start understanding things" and then the video ended.
@darklusare7582
@darklusare7582 2 года назад
Same, that's why I usually don't watch what youtubers link, but I thought that since "Steve Mould" is science channel and he explained me how electricity works, for the first time in my life, comprehensibly, with an analogy, that it would be worth a shot. And now I'm the same as you
@FireIn8
@FireIn8 3 года назад
This is SO funny. I came here via Steve Mould's channel to learn more about this phenomenon. Thank you, sir for such a clear and humorous explanation. I am fully subscribed to you as well. Thanks!
@asitbaranpanda441
@asitbaranpanda441 5 лет назад
5:21 Because of That" FULL BRIDGE RECTIFIER" my tea cup fell from my hand
@MrRyanroberson1
@MrRyanroberson1 5 лет назад
tl;dw: LED lights are SO INSANELY EFFICIENT that now you can power it just by rubbing your sock on a carpet, and that's why some circuts passively power these lights.
@karma6746
@karma6746 5 лет назад
Massively, massively underrated comment!
@leathan7
@leathan7 Год назад
Great video! Pro tip: touch wire backwards. Backwards to what I would assume most people do, like in the video. Muscle contractions would force you to let go in case of electrocution.
@umitdolap1733
@umitdolap1733 2 года назад
It's nice to learn how these circuits are designed. Many thanks Mehdi
@sebastjan7906
@sebastjan7906 5 лет назад
8:35 "I am happy to announce the presence of the FULL BRIDGE RECTIFIER here..." haha, I love you Mehdi
@dwilliams2068
@dwilliams2068 5 лет назад
With the exception of toasters, other heaters, and items with motors, most things in your household have a bridge rectifier as the first active component in the circuitry. Even your toaster may have one if it is smart enough or has LED indicator lights.
@koko0riginal
@koko0riginal 5 лет назад
I wondered how you found a Steve Mold video that I didn't watch. you are giving away unlisted videos!!
@varunsingh7092
@varunsingh7092 5 лет назад
it's available now
@ewanbird1847
@ewanbird1847 5 лет назад
Wtf it says you commented that 5 hours ago
@jkobain
@jkobain 5 лет назад
@@ewanbird1847 a-aand?
@szymex73
@szymex73 5 лет назад
@@jkobain theoretically the vid was just uploaded
@rafi5298
@rafi5298 5 лет назад
These are companion video. These are interconnected these are not given in channels unless there is another given. So both of these are given together.
@Sir_Richard_Crainum_lll
@Sir_Richard_Crainum_lll 2 года назад
This is the first time I’ve watched one of your videos & bro, you & your style of humor straight cracks me up. Keep up the good work, very entertaining
@JacobP81
@JacobP81 2 года назад
9:02 So that's actually a switching power supply!? Wow!
@camilocastillon
@camilocastillon 4 года назад
He's a science channel, has a soothing voice *_I WATCH HIM FOR THERAPEUTIC PURPOSES_*
@ThePlowGuys
@ThePlowGuys 5 лет назад
"Professional DUMB ASS" OMG I pissed myself laughing. You are the best buddy.
@johnrdorazio
@johnrdorazio 3 года назад
In Italy there are screwdrivers with a little light in them, which you can use to test live wires for current. If you touch the screwdriver to the wire, and then your thumb to the back of the screwdriver, and there is current in the wire, the light will turn on. Sounds like the same principle as the chinese led light.
@Astrofrank
@Astrofrank Год назад
They are working somehow differently, as no capacitor is involved within the screwdriver. There are two electric components: a neon glow lamp and a high-resistance resistor (sometimes built into the lamp). The resistor limits the current to a harmless level.
@Nerketur
@Nerketur 2 года назад
You won yourself a new subscriber with that sponsor segue :) I couldn't help but laugh, even though I wanted you to go into more detail. Maybe I should learn some electrical engineering.
@matttelz6014
@matttelz6014 4 года назад
This is the 5th video of yours that I've watched in a row and now I need to go visit my doctor for high blood pressure...
@grogdocr
@grogdocr 4 года назад
So I just discovered this channel. This guy is smart. He KNOWS he's about to shock himself and just does it. Day in, day out. He just straight faced shocks himself for us.
@albertlevins9191
@albertlevins9191 Год назад
I saw that too, and loved it.
@thetessellater9163
@thetessellater9163 9 месяцев назад
My customers are shocked when I tell them I'm not a qualified electrician........😉
@ukenkamaka
@ukenkamaka 2 месяца назад
1:24 a clear definition of Serendipity
@kingjireh3649
@kingjireh3649 3 года назад
i could have sworn i subscribed to you since 2018, you have a deep place in my heart and because of you i have learned a lot and i got good grades because of you and this year im hoping to be and electrical engineer
@Rainbow__cookie
@Rainbow__cookie 5 лет назад
Questions that never can be answerd RU-vid Reccommendation How can electroboom still be alive What im doing with my life And Which is that 17k steves
@garywheeler7039
@garywheeler7039 5 лет назад
Maybe his stupidity is an act...
@jacobmccauley1553
@jacobmccauley1553 5 лет назад
Jokes on you. 42k Steves
@dhruel
@dhruel 5 лет назад
I'm taking a wild guess that ElectroBOOM doesn't let more than a couple dozen milliamps cross his body (this episode shows only a couple hundred microamps [
@WMfin
@WMfin 5 лет назад
As a metalhead, I love that sick blast beat of FULL BRIDGE RECTIFIER and would love to hear the whole song!
@KyleJones734
@KyleJones734 5 лет назад
I also noticed that and got excited
@ylandry0783
@ylandry0783 5 лет назад
google death metal rooster
@cavedon.felipe
@cavedon.felipe 3 года назад
He. In my country we have something like that but usually regarding house wiring issues. I used to see a lot with tungsten light bulbs.
@Shenzao
@Shenzao 3 года назад
Right. You've convinced me to do my physics (E&M) homework. That's what I needed. Thank you.
@joseantoniolopezgomez1549
@joseantoniolopezgomez1549 5 лет назад
I just discover this channel and I'm laughing my ass of. Oh my, I should searched for electronics RU-vid channels before, this is GREAT.
@weberito
@weberito 4 года назад
Jose Antonio Lopez Gomez This is BOOM, Scott is GREAT
@ekummel
@ekummel 4 года назад
if you think this is funny, find his video on making an electric guitar...I warn you though...don't drink anything while watching...you will spray your monitor!
@ryancampbell2192
@ryancampbell2192 4 года назад
He *ALWAYS* forgets to kill the power & *ALWAYS* gets shocked at least once (usually a lot more)! He kills me every time!
@wiktorszymczak4760
@wiktorszymczak4760 4 года назад
Welcome in family
@shubhamawarapan3413
@shubhamawarapan3413 4 года назад
Late but good we are watching since 1st video have gained plenty of knowledge
@naveenraj2008eee
@naveenraj2008eee 5 лет назад
Hi sir One thing i like this channel very much because you first demonstrate practically and then theoretically by drawing circuit diagrams and your puns and getting shocked frequently and with standing it like an iron man... And at end of video your voice music is splendid... Another amazing content sir....🙏👍😊
@ammarsiddiqui3586
@ammarsiddiqui3586 5 лет назад
ikr?great channel
@dabeatz9943
@dabeatz9943 5 лет назад
14!
@taufeeqkhan2629
@taufeeqkhan2629 5 лет назад
Gau mutra
@rohitghumare7515
@rohitghumare7515 5 лет назад
@@taufeeqkhan2629 you have entered the comedy zone
@jonagrove
@jonagrove 3 года назад
Could you do a video talking about how the dimmable LED bulbs work? - compare them to the standard non-dim LEDs.
@coastersaga
@coastersaga Год назад
See the video where he burns his butt off by making a heated seat 🤣: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-MrnCDKB1hE0.html
@deang5622
@deang5622 8 месяцев назад
Pulse Width Modulation.
@mobiletechnologystar
@mobiletechnologystar Год назад
CAPACITANCE in the house wiring it was my mystery too i want to learn more about that sometimes i disconnect everything and i still see the lamp glowing a bit
@PanduPoluan
@PanduPoluan 4 года назад
"What is this, platic? .... TITANIUM?" LOOOL xD
@throttlebottle5906
@throttlebottle5906 4 года назад
the glue they use seems to be lol.
@mikealpha6633
@mikealpha6633 4 года назад
5:58 this ad was perfectly placed. I didn't even fast forward past it. Well done good sir.
@MIproject
@MIproject 2 года назад
I love watching your and Steve's videos, you guys are just great.
@greenpixel716
@greenpixel716 3 года назад
8:43 the MICROCHIP says C4. WHY DOES THE MICROCHIP SAY C4?!
@nacoran
@nacoran 5 лет назад
Anyone else worry that this channel is going to end up like Steve Irwin... That's an angry socket, crikey...
@5610winston
@5610winston 5 лет назад
Duct tape can't fix stupid, but you can use it to muffle the sound.
@cs7160
@cs7160 5 лет назад
Watch as I walk over to that socket over there, and jam my thumb up it's butt'ole!
@5610winston
@5610winston 5 лет назад
I wonder if Agent Orange Chump has tried that?
@howardtreesong4860
@howardtreesong4860 4 года назад
This guy knows his stuff. The self-electrocution is always controlled and is done for comedy relief only.
@manfeetchill6928
@manfeetchill6928 4 года назад
nut fani dident lav
@derpedfox
@derpedfox 5 лет назад
The fire department is always standby everytime he starts recording
@computeraddic675
@computeraddic675 5 лет назад
And the Medics!!
@illused
@illused 2 года назад
Wow, I'll have to watch these two videos again. I remember Ghost readings on my multimeter... Did you pull 170V out of the air or was it residual from the AC?
@fnlolz1018
@fnlolz1018 3 года назад
1:39 people who don't know shit bout electronics "U see that is free energy"
@amirzeidan4692
@amirzeidan4692 5 лет назад
The day before this video came out: Buy a capasitor on sale! Next day: buy a mehdi on sale!
@lucaflect
@lucaflect 5 лет назад
**clicks ElectroBoom's video** Mehdi: A friend of mine called Steve Mould told me... **me goes to watch Steve's video** Steve: A friend of mine called Mark Warner showed me....
@JuNTaBiOs
@JuNTaBiOs 5 лет назад
The Flare did Mark Warner have another friend
@lucaflect
@lucaflect 5 лет назад
@@JuNTaBiOs Can't say anything for he hasn't uploaded a video yet.
@MrFram
@MrFram 5 лет назад
**See this comment on Steve's channel** **goes here** **ah, here we go again**
@TheStoryWhoNeverWas
@TheStoryWhoNeverWas 9 месяцев назад
i thought you said you'd never draw on the board! I loved it, but i also really loved the green screen floating head Love Your Channel!
@thetitaniumist6075
@thetitaniumist6075 3 года назад
very helpful I appreciate your experience, knowledge and your skill of never giving up!! 😘👍🙏
@qamarpasha2818
@qamarpasha2818 5 лет назад
*So Thor able to shock people because he is just a big CapaciThor* so name Thor explained
@technus102
@technus102 4 года назад
First
@Spicysand28
@Spicysand28 4 года назад
Technus I don’t care
@Spicysand28
@Spicysand28 4 года назад
i Hughmann i’m shocked
@kudoumi
@kudoumi 4 года назад
😂 😂 😂
@skateerjesus3991
@skateerjesus3991 4 года назад
Subscribe
@robinsonrobinson7503
@robinsonrobinson7503 5 лет назад
Good job Mehdi. I have no idea what the hell you are talking about and yet I am still subscribed watch every video.
@davidebusato2476
@davidebusato2476 3 года назад
"I am a professional dumbass" dead ROTFL...🤣🤣🤣🤣🤣🤣
@segevstormlord3713
@segevstormlord3713 3 года назад
One interesting thing is that this half-addresses a question I've had about the commercial incandescent-replacement LED bulbs just like the one you struggled to break into the plastic housing of in this video: when they fail, the first sign is that you turn off the light, and the LEDs flicker for a little while afterwards. Eventually, they flicker when on, then don't turn on. I wonder if this is the control electronics failing in a way that causes shorts across the drain resistors. Is there a way to fix this, or to set up your bulbs so that they don't suffer this?
@Tullerion
@Tullerion 5 лет назад
0:47 scared the crap out of me! Subbed!
@notanetcher
@notanetcher Год назад
it sounds like a light switch
@patrickkrenz515
@patrickkrenz515 5 лет назад
4:29 That's what she said.
@Nsodnoajdjksl
@Nsodnoajdjksl Год назад
Who's that she?
@21gioni
@21gioni Год назад
LEDs sometimes act like a PV panel. When they operate in the reverse they are used a movement sensors and are also producing power. So while they are set up in series and you make a full bridge rectifier using LEDs you increased the chance of the LEDs lighting up without being connected to any power supply.
@futoenjoyer
@futoenjoyer 3 года назад
I like how his hands are covered with plastic dust at 4:08 lmao
@danijeldokus9185
@danijeldokus9185 5 лет назад
I Don't understand a single Word but i'm watching because it always make my Day better.
@thegrayyernaut
@thegrayyernaut 5 лет назад
We're on the same boat, there.
@MrHeroicDemon
@MrHeroicDemon 5 лет назад
I understand him but he does get into some detailed stuff but he broke it down nicely, He used the resistor to absorb some current that is stuck in a loop to stop the glow, the small lights can glow with the left over charge while the light is turned "off". It uses the wire in your home as a tool to keep the looped charge. That's what I got from this. Would be fantastic for hallways at night.
@ivanokriletic2428
@ivanokriletic2428 5 лет назад
Zato trebaš znati fiziku braleee
@danijeldokus9185
@danijeldokus9185 5 лет назад
@@ivanokriletic2428de šuti dobro da sam još ikako izgurao trojku sad u osmom😂😂😂
@isaacsrandomvideos667
@isaacsrandomvideos667 5 лет назад
Danijel Dokuš I’m a Yorkshire lad but I can understand him
@jdilksjr
@jdilksjr 4 года назад
Instead of breaking the return wire of the circuit, break the live wire. I had this problem when I replaced fixtures in my house. Some glowed and some did not. The ones that glowed the switch was breaking the return wire, which works with Incandescent lights but not these lights. I re-wired the switch so that it broke the live wire going to the fixture.
@flybyw
@flybyw Год назад
I thought it's common sense to install the switch on the live side before the appliance, as taught in school.
@EduardGabrielMunteanu
@EduardGabrielMunteanu Год назад
Yeah, switching the live wire is standard and safer. Doing it the other way around leaves the return wire live even when the switch is off. (Although you should turn off the circuit breaker anyway for extra safety when working on it.)
@rnoid
@rnoid Год назад
Did you mention the full bridge rectifier is also needed if using the series capacitor to supply power, to enable a charge & discharge path?
@mewanan282
@mewanan282 2 года назад
0:46 yeah I can confirm that this the real electroBOOM
@DX88
@DX88 5 лет назад
I'm wearing headphones and jumped at "FULL BRIDGE RECTIFIER"
@mathiassilberthal7742
@mathiassilberthal7742 4 года назад
Full bridge rectum frier
@VincentNajger1
@VincentNajger1 4 года назад
Eddy Current Suppression Ring is one of the coolest band names Ive ever heard. Straight from an electronics handbook!
@darkestone763
@darkestone763 4 года назад
@@mathiassilberthal7742 AHHAAHAAHAHAHAHAHAHAHHAHAAHAHAHAHAHHAAHHAAAHAHHASHAHHSSHSHHAHAHAHAAHHHHAHAHAHHAHAHHH😂🤣😂🤣😂🤣😂🤣😂🤣🤣😂🤣😂😂🤣😂🤣😂🤣😂😂😂🤣🤣😂
@thedangerousscientist6537
@thedangerousscientist6537 5 лет назад
Who else screams FULL BRIDGE RECTIFIER at the same time he does
@tubester4567
@tubester4567 5 лет назад
In his case its a full bridge rectumfryer
@Pablo_El_Mago
@Pablo_El_Mago 5 лет назад
I do hehe. I also tend to do it when I have to say the words at work hehe.
@sherifmohsen341
@sherifmohsen341 5 лет назад
I also always do that when I'm alone and see a FOOOOOOL BRIIIDGE RECTIFIAAAAAAAA
@euvo_sound
@euvo_sound 5 лет назад
Me
@Armen_
@Armen_ 2 года назад
Thanks for sharing, one quick question. Why some LED 120V lightbulbs mostly used in recessed lighting ( very common in US nowadays) flicker when used with dimmer switches while trying to dim the lights i.e will not dim smoothly either to bright and starts flickering when dimmed but work fine under regular switch. Thanks.
@matrixownz
@matrixownz 2 года назад
So what size resistor do I need ? Love the channel
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