Digital Logic - Multiplexers

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  • เผยแพร่เมื่อ 3 มิ.ย. 2024
  • This is one of a series of videos where I cover concepts relating to digital electronics. In this video I talk about multiplexers, what they do, how they work internally, and a couple of ways that you can use them.

ความคิดเห็น • 144

  • @puranpagol
    @puranpagol 8 ปีที่แล้ว +139

    the nights before my exams are beautiful when i have these tutorials :D

  • @novicesim3642
    @novicesim3642 10 ปีที่แล้ว +142

    Suddenly, I am not really interested what is multiplexer, but how do he writes it backwards?!!!

    • @cptmorgan92
      @cptmorgan92 10 ปีที่แล้ว +77

      He writes on glass and mirrors the capture on pc.
      Its a pretty cool idea for tutorials.

    • @Rayquesto
      @Rayquesto 9 ปีที่แล้ว +12

      cptmorgan92 HEHE And in the process, it makes him look like a lefty. GENIUS!

    • @ryuuzSd
      @ryuuzSd 9 ปีที่แล้ว +2

      Damn i thought i was the only one thinking about that XD !

    • @russotragik
      @russotragik 7 ปีที่แล้ว

      Since i'm too dumb, i would write backwards =P
      yes, i can write easily with both hands and easily backwards, aldo, upsided down, i had lots of time to pactice, since in the school we sited one in front of each other, so cheating on tests was kinda difficult.

    • @cptmorgan92
      @cptmorgan92 7 ปีที่แล้ว

      To be honest, it was just a guess but the proof is that his shirt pocket is also on the wrong side^^

  • @24tcwarrior
    @24tcwarrior 8 ปีที่แล้ว +95

    Idk if i can focus more on the lecture or your sideburns

    • @vidhitiwari21
      @vidhitiwari21 8 ปีที่แล้ว

      +Alex Goldtooth seriously??!!!:-D

    • @vidhitiwari21
      @vidhitiwari21 8 ปีที่แล้ว +1

      +Alex Goldtooth BTW is that ur real surname??? it is really cool!!!

    • @aussieboy77
      @aussieboy77 3 ปีที่แล้ว

      Those sideburns have to go.

    • @gruguntermench6097
      @gruguntermench6097 3 ปีที่แล้ว

      They would be totally badass if it wasn't for the fusion of his neck and chin. If his chin was more clearly defined than it wouldn't look like they're up in the middle of his face.
      As it stands, it's just weird to look at.

  • @TorBarstad
    @TorBarstad 10 ปีที่แล้ว +15

    Thanks so much for making these! This is the first one I'm looking at, in preparation for an exam, but I definitely think several of the other ones will come in handy as well.

  • @gabryelconleynatividad7480
    @gabryelconleynatividad7480 5 ปีที่แล้ว +1

    you were so happy when you got to use billy's catch phrase "but wait theres more!" Love it! Information makes it a tutorial, personality makes it a lesson! Awesome!

  • @xuezhaozheng3439
    @xuezhaozheng3439 9 ปีที่แล้ว

    Thank you, I was having trouble understanding multiplexers in my textbook, You made it really easy to understand.

  • @alexeukleidis1611
    @alexeukleidis1611 6 ปีที่แล้ว +1

    Sir, you are doing it SO good.
    Bravo !!

  • @josepablohv
    @josepablohv 10 ปีที่แล้ว +3

    Excellent work. All your videos are really helpful. Also, I find unique the way you explain things with the glass board.

  • @alejandrocarranza5834
    @alejandrocarranza5834 5 ปีที่แล้ว

    Holy crap, spent all night to try to find a video that actually helped. Thank you so much!....but wait there's more.....

  • @stevenan93
    @stevenan93 8 ปีที่แล้ว +99

    this dude writes backwards

    • @donaldlin7308
      @donaldlin7308 8 ปีที่แล้ว +7

      +stevenan93 mirror

    • @chopchopcuts1902
      @chopchopcuts1902 7 ปีที่แล้ว +7

      yeah look at his shirt pocket

    • @kylejnock
      @kylejnock 6 ปีที่แล้ว +11

      wow man what else can u do

  • @bilalahmadbutt7897
    @bilalahmadbutt7897 8 ปีที่แล้ว +1

    Thanks, Professor. This lecture is really helpful.

  • @BrentAllen
    @BrentAllen 9 ปีที่แล้ว +2

    Thank you for the....but wait there's more part! It is exactly what I needed to know. 4 to 1 line mux. Thanks for the help; really good videos!

  • @robertwitt1276
    @robertwitt1276 3 ปีที่แล้ว

    such an awesome video man, you are going to really help me in my logic class

  • @walteroduk
    @walteroduk 10 ปีที่แล้ว +16

    I am Wolverine and I write backwards!! awesome video

  • @mbaymahubert1656
    @mbaymahubert1656 10 ปีที่แล้ว

    thanks a lot and by the way you're better than my digital electronic teacher, in less than an hour i have understand what i couldn't understand for a long period of time.... thanks a lot

  • @marcosaenz93
    @marcosaenz93 8 ปีที่แล้ว

    Awesome. Super simple and straight forward.
    Thanks, man. :)

  • @jaketracy1375
    @jaketracy1375 9 ปีที่แล้ว

    Jack buffet is the man with the plan in his hand. THANK YOU VERY MUCH FOR YOUR HELP

  • @jamathegentleman137
    @jamathegentleman137 8 ปีที่แล้ว +3

    This helped me. THANK YOU SIR!

  • @fatma2027
    @fatma2027 8 ปีที่แล้ว +16

    why my teacher cant explain like this ? this so easy

  • @twh-wria
    @twh-wria 7 ปีที่แล้ว

    So my homework wants me to create an 8bit Shift-Left-Logical circuit with the use of a multiplexor, and I have the circuit done, but how would I change it to make it simpler with the use of a multiplexor?

  • @cptmorgan92
    @cptmorgan92 9 ปีที่แล้ว

    Forgot to say thanks^^
    Your videos were an awesome help passing exam :)

  • @nadred5396
    @nadred5396 6 หลายเดือนก่อน

    how come the and gate at the beginning is connected in a way with the (low/high) bits such that 00 = 0, 01=2, 10=1 and 11=3

  • @ciaran1344
    @ciaran1344 8 ปีที่แล้ว +1

    Great explanation. Thanks

  • @mayer5155
    @mayer5155 7 ปีที่แล้ว

    how is the output is on the left side shouldn't it be the wire sticking from the right side ??!! Please help I'm confused

  • @loukasstylianou1
    @loukasstylianou1 8 ปีที่แล้ว

    +Robot Brigade are the outputs ramdomly selected ? and why ?

  • @hmmokidk
    @hmmokidk 9 ปีที่แล้ว

    Amazing video. Thank you.

  • @XXlikeabauss
    @XXlikeabauss 2 ปีที่แล้ว +1

    okay. I now know what a multiplexor is. Thank you.

  • @B99H
    @B99H 6 ปีที่แล้ว

    fabulous explanation

  • @MefeiesT
    @MefeiesT 9 ปีที่แล้ว

    thanks for the great videos!

  • @omarsiedahmed7108
    @omarsiedahmed7108 8 ปีที่แล้ว +1

    Great video sir

  • @Zak.f
    @Zak.f 11 ปีที่แล้ว

    Thank you for this great video! :)

  • @delysid111
    @delysid111 9 ปีที่แล้ว +2

    I really like the transparent black board ! The teacher can have eye contact with the students. anyways. If you know how a Multiplexer works. Ya get respect mate !

    • @TheGodWaffle
      @TheGodWaffle 9 ปีที่แล้ว

      You'd have to write backwards no?

    • @fnybny
      @fnybny 9 ปีที่แล้ว

      TheGodWaffle
      He obviously just reverses the video after

    • @TheGodWaffle
      @TheGodWaffle 9 ปีที่แล้ว

      I know but I thought you meant for use in a live classroom. My misunderstanding.

  • @smitakhare9891
    @smitakhare9891 9 ปีที่แล้ว

    what wen d 2 among 3 inputs are 0,0 and d 3rd input as D0.....y do we get D0 at d output ..???

  • @krypmfe2740
    @krypmfe2740 4 ปีที่แล้ว

    Good job at explaining!
    Also the way you write and draw backwards is

  • @abside30glu
    @abside30glu 10 ปีที่แล้ว +1

    DIGITAL LOGIC -MULTIPLEXERS
    Robot Brigade·119 videos
    Published on 20 Apr 2013
    This is one of a series of videos where I cover concepts relating to digital electronics. In this video I talk about multiplexers, what they do, how they work internally, and a couple of ways that you can use them.
    MAR 29, 2014

  • @taekwondotime
    @taekwondotime 6 ปีที่แล้ว +2

    I wish *Professor Leonard* taught Digital Logic. A topic on multiplexers deserves a one hour video. You can't show proper examples and teach a concept like this in 8 minutes.

    • @brandon-butler
      @brandon-butler 5 ปีที่แล้ว +1

      Taekwondo Time Professor Leonard is AMAZING

    • @ipodtouch470
      @ipodtouch470 3 ปีที่แล้ว

      As time goes by you realize he is amazing but not time efficient. His lectures are just way to slow.

  • @ChickenFootHead
    @ChickenFootHead 2 ปีที่แล้ว

    Helps so much!!

  • @LeeJordanMusic
    @LeeJordanMusic 8 ปีที่แล้ว

    Thank you so much.

  • @saranshjain2
    @saranshjain2 6 ปีที่แล้ว

    amazing!

  • @yzw5566
    @yzw5566 9 ปีที่แล้ว

    Yeah you are amazing!!! Thanks a lot!!!

  • @vismayavenu2669
    @vismayavenu2669 9 ปีที่แล้ว +1

    good video it was helpful sir..............

  • @vee_2412
    @vee_2412 5 ปีที่แล้ว

    thank youuuuuuuuu i finally get it!!

  • @AhmadTalkss
    @AhmadTalkss 6 ปีที่แล้ว

    How to figure out the number of selectors?

  • @rachelr22
    @rachelr22 6 ปีที่แล้ว

    great explanation, the marker killed me though with the squeaking

  • @TechnoDelight
    @TechnoDelight 8 ปีที่แล้ว

    Thank you very much

  • @mohdnaeemkhan8
    @mohdnaeemkhan8 7 ปีที่แล้ว +3

    good sir
    do you have some videos on flip flops jk

  • @TheVirtualLab
    @TheVirtualLab 7 ปีที่แล้ว +2

    These tutorials

  • @deuce-way1440
    @deuce-way1440 3 ปีที่แล้ว

    cool video!

  • @NakumbiLoy
    @NakumbiLoy หลายเดือนก่อน

    Good work

  • @MrDivad006
    @MrDivad006 9 ปีที่แล้ว +1

    How does that board work?

    • @jacobhu4824
      @jacobhu4824 9 ปีที่แล้ว

      It's just that. A clear board. It's just that the video is flipped.

  • @ahmedehab5319
    @ahmedehab5319 5 ปีที่แล้ว

    your videos at speed 1.25 are perfect thanks

  • @biniam4083
    @biniam4083 7 ปีที่แล้ว

    very helpful

  • @samuelholm3622
    @samuelholm3622 7 ปีที่แล้ว +4

    That intro! RIP in peace headphone users ;)

    • @YeslynCasasola
      @YeslynCasasola 4 ปีที่แล้ว

      I died of a heart attack.

    • @mrwaffleman8732
      @mrwaffleman8732 3 ปีที่แล้ว

      @@YeslynCasasola If yo u died, how did you type this? checkmate B)

  • @Linkage1992
    @Linkage1992 10 ปีที่แล้ว

    Thanks!

  • @fikret8422
    @fikret8422 6 ปีที่แล้ว

    thank you you re amazing

  • @omg0976
    @omg0976 4 ปีที่แล้ว

    You are the best

  • @Souliee
    @Souliee 10 ปีที่แล้ว

    Awesome, buying some multiplexers on ebay right now! :D

  • @AbdEllahGogop
    @AbdEllahGogop 9 ปีที่แล้ว +3

    i know the method of this video capturing :
    1/ type on a big transparant GLASS (don't forget the background , in this video the background is white wall)
    2/ use a camera in forward position of the teacher (teacher face TO camera eye)
    3/ use a specific software to rotate the video 360°.
    4/ upload in youtube.

    • @SirCharcoal
      @SirCharcoal 8 ปีที่แล้ว +3

      +abdellah gogop Pretty sure the video hasn't been rotated 180 degrees. You mean reflected in the Y axis?

    • @AbdEllahGogop
      @AbdEllahGogop 8 ปีที่แล้ว

      yes

  • @DrNoxer
    @DrNoxer 8 ปีที่แล้ว

    Good one, keep it up, btw, how the hell do you write backwards? wow

  • @Jaliyagodage
    @Jaliyagodage 9 ปีที่แล้ว

    Thanks

  • @zoveia3255
    @zoveia3255 3 ปีที่แล้ว

    nice video thx

  • @frm683600
    @frm683600 9 ปีที่แล้ว

    finally I understand

  • @marshallkoo5294
    @marshallkoo5294 7 ปีที่แล้ว

    thank 😍

  • @chandrimaghosh5410
    @chandrimaghosh5410 8 ปีที่แล้ว +2

    How can you write like this? :O

  • @mohamedarif3505
    @mohamedarif3505 9 ปีที่แล้ว

    salute bro

  • @gagandeepsingh7789
    @gagandeepsingh7789 5 ปีที่แล้ว

    Loved you in Logan

  • @fahadyaqoub3179
    @fahadyaqoub3179 8 ปีที่แล้ว

    where is 16-input multiplexer? please show the method of that as well..

    • @russotragik
      @russotragik 7 ปีที่แล้ว

      16:1 is the same logic, you need 4 inputs to selection, you just might use two 8:1 together with a OR gate to join both, or use the 74150...
      My old Attiny85 16 digital outputs used the 74154 with D Flip Flops to store the levels, using only the five digital outputs from the Attiny85, 4 for the selector, and 1 for the data out.

  • @Lightrojsp
    @Lightrojsp 9 ปีที่แล้ว +2

    good video however the transparent weird screen you write on is much harder to see than a basic white board

    • @ThaSytrox
      @ThaSytrox 9 ปีที่แล้ว +1

      Lightrojsp the background is white, it would have the same effect. except u see what he's writing.

    • @Lightrojsp
      @Lightrojsp 9 ปีที่แล้ว

      Asher Harris he's too often in the background of whatever he is drawing . Too distracting imo

  • @RahulKumar-yy3dc
    @RahulKumar-yy3dc 3 ปีที่แล้ว

    somebody: give him a good marker
    joke aside great video.
    i understand this topic

  • @tylertyler82
    @tylertyler82 7 ปีที่แล้ว

    But how does a multiplexer work?

  • @judeurban1456
    @judeurban1456 4 ปีที่แล้ว +1

    Brother kinda looks like he's inside ma laptop drawing on my screen

  • @swethadeepak3029
    @swethadeepak3029 5 ปีที่แล้ว

    SIR
    WATCHED YR VIDEO ON DECODERS. YOU EXPLAINED WELL. THE DIAGRAMS YOU WROTE /DISPLAYED MADE THINGS MORE CLEARER OF THE DEFINITION OF A DECODER. ACTUALLY I AM NOT A COMPUTER STUDENT/ FIELD, BUT TRYING TO UNDERSTAND HOW COMPUTERS WORKS.
    THANK YOU. IT HELPED.
    VATSA INDIA

  • @ms13leon
    @ms13leon 7 ปีที่แล้ว

    show how two 3-to-1 block diagram multiplexers (without enable inputs) are connected to form a 5-to-1 multiplexer. use no added gates. input selection should be as follows : if DC=00 then :AB selects I1/I2/I3 , if DC=01 selects I4 and if DC=10 selects I5 . give the function table of this 5-to-1 multiplexer and its connection diagram

  • @faisaltg14
    @faisaltg14 8 ปีที่แล้ว

    thank you very much sir , i hope you read my comment its from the bottom of my heart .
    i see alot of stupid and hater people in the comments

  • @SirMo
    @SirMo 9 ปีที่แล้ว +4

    Your shirt is on backwards :) nice video

  • @mueedulhaq6921
    @mueedulhaq6921 6 ปีที่แล้ว

    besttt

  • @ashishshukla9760
    @ashishshukla9760 10 ปีที่แล้ว

    Logan!

  • @miraSugoi
    @miraSugoi 9 ปีที่แล้ว +1

    Thank you for doing these videos! I wish you were my Prof instead :P

  • @omarorchid
    @omarorchid 8 ปีที่แล้ว

    WoooW you can write reversely

  • @Cynthia-su8qr
    @Cynthia-su8qr 4 ปีที่แล้ว

    CEO of marker squeaks

  • @dagnabbit2766
    @dagnabbit2766 9 ปีที่แล้ว

    steve zahn!

  • @ryanblocker4107
    @ryanblocker4107 2 ปีที่แล้ว

    Great stuff but please get a less squeaky marker

  • @bepaque
    @bepaque 3 ปีที่แล้ว

    mm comment

  • @vee_2412
    @vee_2412 5 ปีที่แล้ว

    I can't even write forwards and concentrate on what I'm doing.

  • @praxz4171
    @praxz4171 4 ปีที่แล้ว

    IAC

  • @MrDrtyler
    @MrDrtyler 4 ปีที่แล้ว +1

    The sqeek from the marker hurts my ears dude

  • @chengji8958
    @chengji8958 8 ปีที่แล้ว +4

    play in 1.5x speed :)

  • @Mrsteisag2
    @Mrsteisag2 7 ปีที่แล้ว

    My voice just echoes off these walls

  • @zekidincer384
    @zekidincer384 8 ปีที่แล้ว

    very well. follow us on twitter TTP

  • @hvaclimitlesss6237
    @hvaclimitlesss6237 6 ปีที่แล้ว

    Not clear

  • @archanadeka31
    @archanadeka31 3 ปีที่แล้ว

    What you are saying 😥😢

  • @630meghan
    @630meghan 8 ปีที่แล้ว +1

    is he writing backwards, what the hell :o

    • @630meghan
      @630meghan 8 ปีที่แล้ว +1

      +meghan stewart i just realized he probably wrote forward and then flipped the video lmao

  • @redaabakhti768
    @redaabakhti768 8 ปีที่แล้ว

    be more confIdent otherwIse youre doIng good

  • @HAROLHIGUERA
    @HAROLHIGUERA 9 ปีที่แล้ว

    MY EARS ...AHHH!

  • @kylebrown2903
    @kylebrown2903 9 ปีที่แล้ว

    Great cheddar man, but lose the chops

  • @petrosmatsoukis6178
    @petrosmatsoukis6178 4 ปีที่แล้ว

    gia to peo

  • @KeegortheDinosaur
    @KeegortheDinosaur 4 ปีที่แล้ว

    That aint your name, no way haha

  • @m4heshd
    @m4heshd 9 ปีที่แล้ว

    queeky sound is so disturbing -_- but tutorial is great

  • @Fullautozombies
    @Fullautozombies 9 ปีที่แล้ว +1

    Dude, be more confident...quit reading your notes off screen...TELL US WHY YOU ARE DOING SOMETHING!! Dont just slam a bunch of variables in and not explain why...FFS, my teacher uses your videos to teach his class because hes fucking lazy and doesnt know the material. And for the first 3 weeks I was failing..
    Until I found a plethora of other instructors on the interwebs who seem to have far more confidence and knowledge of the subject matter. Sorry, I know thats mean but seriously, if I watch your videos AFTER I read the chapter, Im lost again.

    • @blue-samav.6859
      @blue-samav.6859 8 ปีที่แล้ว

      +ArmyCombatVe t Yow bro', share the others just to compare :)

    • @Fullautozombies
      @Fullautozombies 8 ปีที่แล้ว

      Sure, check out Jim Pytel for one. Hes way better at teaching this. Theres other ones too that take a quick google search.

  • @gourishankar4909
    @gourishankar4909 6 ปีที่แล้ว

    Worest