Half Subtractor

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  • เผยแพร่เมื่อ 24 ก.ย. 2024
  • Digital Electronics: Half Subtractor.
    Lecture on half subtractor explaining basic concept, truth table and circuit diagram.
    Contribute: www.nesoacademy...
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ความคิดเห็น • 168

  • @cornerzzgame
    @cornerzzgame 9 ปีที่แล้ว +73

    This saved my grade. Thank you Neso Academy!!

    • @ChrisWesley2726
      @ChrisWesley2726 9 หลายเดือนก่อน +2

      Bro are you there

    • @LakshyaD
      @LakshyaD 9 วันที่ผ่านมา +1

      Hope you're doing well 9 years later big bro 🙏

  • @siemen_subbaiah
    @siemen_subbaiah 5 ปีที่แล้ว +285

    LEGENDS SAY,YOU CANNOT LEARN FROM SCHOOL.BUT YOU CAN LEARN FROM TH-cam

    • @cyber_dbs
      @cyber_dbs 3 ปีที่แล้ว +9

      If there exist Channels like Neso academy then why not!

    • @djsid651
      @djsid651 3 ปีที่แล้ว +19

      Not only school...I am in college and I am learning better in TH-cam then there

    • @yeshwanthch8031
      @yeshwanthch8031 3 ปีที่แล้ว +5

      @@djsid651 much better than online classes

    • @djsid651
      @djsid651 3 ปีที่แล้ว +3

      @@yeshwanthch8031 Ya off course

    • @xig4385
      @xig4385 3 ปีที่แล้ว +1

      Freaking true! 😂😂😂🔥

  • @sgr2683
    @sgr2683 4 ปีที่แล้ว +27

    I was just studying it for exams but now Logic Design Subject comes inside my favourite subject list. THANKYOU SO MUCH SIR.

  • @gaicheng1992
    @gaicheng1992 8 ปีที่แล้ว +236

    Please be a professor.... and save students' lives

  • @HishaMized
    @HishaMized 3 ปีที่แล้ว +4

    Why did we need a NOT Gate with B in the circuit diagram? B compliment was not there in the expressions, was it? 6:40

  • @jatinvashisht4293
    @jatinvashisht4293 3 ปีที่แล้ว +6

    Neso academy has mastered the art of explaining complex topics in an easy manner

  • @Goryl351
    @Goryl351 3 ปีที่แล้ว +7

    thanks u r living legend i wound spend 1 hour learning that from presentation and still it wasnt clear to me till i watched this

  • @zeektm1762
    @zeektm1762 5 ปีที่แล้ว +13

    I'm pretty late to this videos upload but thank you so uch for this! I could never find any video actually SHOWING the design of the adder in a logic view I can understand. I amusing these videos as well as my CS course to design a computer in Minecraft!

  • @saviteshchaturvedi9956
    @saviteshchaturvedi9956 8 ปีที่แล้ว +6

    ur videos are very helpful to understand basics.good work,keep going.

  • @mohammedanwar385
    @mohammedanwar385 7 ปีที่แล้ว +3

    You're a life savor. Thank you

  • @amitinformationtechnology2513
    @amitinformationtechnology2513 ปีที่แล้ว +1

    sir your teaching very nice and we can understand clearily

  • @nivesudha3112
    @nivesudha3112 4 ปีที่แล้ว +2

    Sir really it is easy to understand .........lot of thanks sir

  • @eduardomarinho7887
    @eduardomarinho7887 2 ปีที่แล้ว +4

    ngl, indian channels are the best

  • @eduardomarinho7887
    @eduardomarinho7887 2 ปีที่แล้ว +2

    gotta say it, you teach much better then my lecturer. I wished you were my teacher

  • @BlackOpal-dk6iv
    @BlackOpal-dk6iv 4 หลายเดือนก่อน

    SIR I HAVE COMPLETED LECTURE 105 OUT OF 202. TREMENDOUS LECTURE AND THANKYOU FOR YOUR GUIDANCE !!

  • @dvorak3653
    @dvorak3653 2 ปีที่แล้ว +4

    Great video, really well explained thanks!

  • @mrigankabora4835
    @mrigankabora4835 5 ปีที่แล้ว +33

    4:22😂

  • @jameslaurent6491
    @jameslaurent6491 9 ปีที่แล้ว +3

    Thanks so much !

  • @Hardly_Human
    @Hardly_Human 5 ปีที่แล้ว +6

    Ok i can do the truth table , the Boolean algebra, and k map stuff, and I am even starting to understand full/half adders. The problem I have is thinking about it in a practical sense. For example, I can use a k maps and Boolean algebra to simplify a Boolean expression and then draw a logic diagram which can be built on a bread board and checked with led lights, but for adder/ subtraction stuff, what am I actually doing, what can I build with this on a breadboard. Please any help will be really appreciated.

    • @rohitnamballa236
      @rohitnamballa236 4 ปีที่แล้ว

      yeah, I too need an answer for that. Did you find any?

    • @sharonckuruvilla8273
      @sharonckuruvilla8273 2 ปีที่แล้ว

      We check that using a trainer kite with gate IC's

  • @venkatbalachandra5965
    @venkatbalachandra5965 8 หลายเดือนก่อน +1

    Why do we need a B(not) in the final circuit?

  • @Codehatch344
    @Codehatch344 3 ปีที่แล้ว +2

    Sir, i want to know that why 0-1 = 1 (D) and 1 also as a borrow as there should be 10 as a borrow

  • @rajanbhandari607
    @rajanbhandari607 8 ปีที่แล้ว +2

    lots of thanks Neso Academy.....needing you

  • @Aakash_harsh
    @Aakash_harsh 8 หลายเดือนก่อน

    Doubt--->
    at the end (Bo =A'B)
    Can we also write
    Bo =A+B
    ???

  • @USER-SANATANI952
    @USER-SANATANI952 3 ปีที่แล้ว +1

    1:14 using a half subtractor we can subtract only 2 single bit numbers. so how can we subtract multibit number(here 2 bit) using half subtractor. someone explain me this please. thanks in advance.

  • @mrcastor9093
    @mrcastor9093 8 ปีที่แล้ว +7

    I think there is an explanation missing in this video regarding borrow :
    When you borrow from 2^1 towards 2^0, you're actually making 2^1 * 2^0, which means 2^(1 + 0). ( 2^n = 2 to the power n)
    Is this correct? If it is, then I think it's worth mentioning.

  • @vglushak
    @vglushak 3 ปีที่แล้ว +1

    What if instead of feeding value of “NOT-A” in AND gate we take results of XOR and combine with D. It will give the same B output! It will simplify circuit, isn’t. What am I missing? Can someone explain me?

  • @keshav_c17
    @keshav_c17 7 ปีที่แล้ว +3

    what does realization means in electronics ? as you have said "last part left is to realize them" what does this mean? realization word is used quite often that making me curious to know its actual meaning.

    • @chaitanyasharma6920
      @chaitanyasharma6920 2 ปีที่แล้ว +1

      It means to make diagram of circuit of obtained expressions

    • @chaitanyasharma6920
      @chaitanyasharma6920 2 ปีที่แล้ว

      I hope I cleared your doubt
      For thanking me you can send me money 💰

  • @shorty235z
    @shorty235z 6 ปีที่แล้ว +24

    What university does this guy teach at? And where the hell can I apply?!

    • @ranjeet5806
      @ranjeet5806 3 ปีที่แล้ว +6

      YTU , youtube technological university

  • @UECAshutoshKumar
    @UECAshutoshKumar ปีที่แล้ว +1

    Thank you sir

  • @yasinalperbingul7420
    @yasinalperbingul7420 5 ปีที่แล้ว +1

    thank you my best teacher

  • @abhishekverma614
    @abhishekverma614 6 ปีที่แล้ว +1

    thanks for being here...keep it up!!!

  • @tanudhanvi5812
    @tanudhanvi5812 7 ปีที่แล้ว +1

    this helps me to much so thanks for this video.

  • @singhsumit.kr.2467
    @singhsumit.kr.2467 8 ปีที่แล้ว +6

    I have a question can we design half adder and half subtractor in same circuit.

  • @anup4967
    @anup4967 7 ปีที่แล้ว +1

    you are doing great work...

  • @fatmaabdi2256
    @fatmaabdi2256 7 ปีที่แล้ว +1

    On the last part of the video (6:12), since B = A which is 0 and B which is 1, shouldn't the OR gate be used instead of the AND gate?

    • @rounaknag68
      @rounaknag68 2 ปีที่แล้ว

      Yes I too think so

  • @IbrahimDayax
    @IbrahimDayax 3 ปีที่แล้ว +1

    What was the point of the NOT B gate?

  • @tenet5787
    @tenet5787 4 ปีที่แล้ว +30

    I saw that you are first time laughing in a video...

  • @christiankruse5069
    @christiankruse5069 2 ปีที่แล้ว

    Thank you!
    Very helpful to when trying to build an ALU in minecraft.

  • @pavithracsbranch8132
    @pavithracsbranch8132 ปีที่แล้ว

    Thak u so much sir because i can learn easyly

  • @Mahi_013
    @Mahi_013 8 หลายเดือนก่อน

    Thanks a lot for these videos 😊🇧🇩

  • @hardekailawadi
    @hardekailawadi 3 ปีที่แล้ว +1

    India is the best. Best teachers!!

  • @prasish1732
    @prasish1732 3 ปีที่แล้ว +1

    What was the use of not gate for B

  • @AathiRamesh-m1z
    @AathiRamesh-m1z ปีที่แล้ว +1

    super sir❤

  • @aseemlalfakawma5084
    @aseemlalfakawma5084 7 ปีที่แล้ว

    In the Borrow Output, you wrote Abar.B, but 0.1 is 0, and the Bo is 1 in the truth table. How is that so?

  • @muditsaxena3640
    @muditsaxena3640 6 ปีที่แล้ว

    Thanks man you are life savior

  • @danieleromonsele4599
    @danieleromonsele4599 4 ปีที่แล้ว

    Please I need d solution.
    Design a half adder circuit using only two 2-input NAND gates and two 2-input NOR gates.

  • @jatin1688
    @jatin1688 3 ปีที่แล้ว +1

    Are u teaching all subjects in neso or they are different?

  • @chemudupatikarthik8
    @chemudupatikarthik8 9 ปีที่แล้ว +2

    Actually,
    you've said that,
    When you borrow a number and in the place of 0=2^0,2^1 takes place,
    and you get two and you can subtract,
    but coming to next number as you said it has given,
    so zero's left now it's 2^0=1,
    1-0=0?!
    Please lemme know.
    :)

    • @nitinpandey6037
      @nitinpandey6037 5 ปีที่แล้ว +1

      nope 2^0 is the weight of 0 and 2^1 is the weight of 1.
      0*2^0=0, 0*2^1=0

  • @computerlanguageclasses7972
    @computerlanguageclasses7972 6 ปีที่แล้ว +1

    how borrow calculated
    A bar . b always 0 how it can 1 ?

  • @tanveeryusafzaikhan4993
    @tanveeryusafzaikhan4993 3 หลายเดือนก่อน

    If we needed A'B then why did we connect B to a Not Gate ?

  • @tayyab.sheikh
    @tayyab.sheikh 9 หลายเดือนก่อน

    4:21 This is the first time in this course, I have seen you laughing, ❤ from Pakistan 🇵🇰

  • @jdragon8184
    @jdragon8184 3 ปีที่แล้ว

    i love how he couldn't stop the laugh when explaining B obviously its A'B , u may remember. condition for overflow too

  • @anumol2119
    @anumol2119 4 ปีที่แล้ว

    Wish you hit 1M subscribers..

  • @a10gamerr
    @a10gamerr 8 ปีที่แล้ว +2

    thank you so much.
    you are life savior . (y)

    • @chaitanyasharma6920
      @chaitanyasharma6920 2 ปีที่แล้ว

      Is video k bina mar rha tha kya ?
      Jo life saviour h chomu

  • @deepakdoer8507
    @deepakdoer8507 7 ปีที่แล้ว

    Nice n simple explanation. Keep it up

  • @barsilgen120
    @barsilgen120 2 ปีที่แล้ว

    Thanks a lot

  • @sarikahp1067
    @sarikahp1067 6 ปีที่แล้ว

    itna achha koi read karate hai kya? you are really genius neso academy because you are not just genius in yourself but your teaching style is very easy and easily understandable for every student, i and we all thankful to you sir and your neso academy

  • @ravinderkaurdua5561
    @ravinderkaurdua5561 7 ปีที่แล้ว

    Ur presentations are really good n easy to understand..plz upload analog to digital converters also

  • @shresthmishra9329
    @shresthmishra9329 4 ปีที่แล้ว

    borrow should be represented as A(not)+B to get output as 1.

  • @statesman3854
    @statesman3854 6 ปีที่แล้ว +18

    put on 1.5x, thank me later

  • @maheshsoni9863
    @maheshsoni9863 3 ปีที่แล้ว

    thank you sir❤

  • @Alionn1
    @Alionn1 6 ปีที่แล้ว +2

    you do know de way my queen

  • @selmiahibrahim6622
    @selmiahibrahim6622 8 ปีที่แล้ว +1

    Sir, I think the Borrow Out is equal to A' + B, am I right?

    • @SillyLittleMe
      @SillyLittleMe 3 ปีที่แล้ว +1

      no as it only concerns 1 cell , ik i am late but just writing for future reference of someone else

  • @jeetdave2336
    @jeetdave2336 5 ปีที่แล้ว

    Thank you so much

  • @sudharshangunnam3726
    @sudharshangunnam3726 4 ปีที่แล้ว

    Sir i think there is no need of not gate at input B..

  • @alaguprakalya1200
    @alaguprakalya1200 5 ปีที่แล้ว +1

    Neso on!!

  • @skmgamer8214
    @skmgamer8214 6 ปีที่แล้ว

    can't we make such type of ckt. for previous cases (for adder)

  • @tharuntha6355
    @tharuntha6355 3 ปีที่แล้ว

    Sir while you are telling in down side the lines are moving on that please adjust the screen while you explaing at the down side

  • @saimoon4232
    @saimoon4232 2 ปีที่แล้ว

    Is this like Comparator?

  • @-Mohamed_bayan
    @-Mohamed_bayan 4 ปีที่แล้ว

    what is the benefit of B prime in the last of the video

  • @jayadwivedi4153
    @jayadwivedi4153 3 ปีที่แล้ว

    Thank u Sir 😊

  • @nitishkumarprajapati6096
    @nitishkumarprajapati6096 2 ปีที่แล้ว

    Thanks Sir☺️☺️

  • @loobdhapatel2645
    @loobdhapatel2645 4 ปีที่แล้ว

    Ur videos r amazing

  • @ajaykudva1645
    @ajaykudva1645 6 ปีที่แล้ว +4

    That laugh at 4:22 xD

  • @ThaoNguyen-vs4zt
    @ThaoNguyen-vs4zt 7 ปีที่แล้ว

    thank you

  • @dujo_3747
    @dujo_3747 2 ปีที่แล้ว +1

    4:19 - B is no match for Neso hahah

  • @akankshasingh-fm8jf
    @akankshasingh-fm8jf 3 ปีที่แล้ว

    Hey can u make a video on binary subtractor

  • @5hubhamgarg
    @5hubhamgarg 3 ปีที่แล้ว +1

    Hail neso hail....

  • @naani3065
    @naani3065 4 ปีที่แล้ว +1

    Tq

  • @alifiyahh6387
    @alifiyahh6387 5 ปีที่แล้ว +1

    how does 0-1 = 1 in the truth table?

  • @usama57926
    @usama57926 6 ปีที่แล้ว

    thank u brother

  • @israairshad4189
    @israairshad4189 3 ปีที่แล้ว

    How 0 1 inputs get borrow 1...we are taking 2 as borrow ,right?

  • @apoorvgajbhe290
    @apoorvgajbhe290 7 ปีที่แล้ว

    very useful

  • @yeswanthsai1211
    @yeswanthsai1211 7 ปีที่แล้ว

    Is it possible to construct a half subtractor using demultiplexer

  • @notingspecial3777
    @notingspecial3777 6 ปีที่แล้ว +3

    do proper arrangement for combinational and make a playlist of combinational circuit where we can learn step by step please do it right now

  • @ranjansahoo3037
    @ranjansahoo3037 6 ปีที่แล้ว +1

    How Bo is A'B is possible?????

  • @crazycatz7287
    @crazycatz7287 7 ปีที่แล้ว

    thank u

  • @samyam59
    @samyam59 6 ปีที่แล้ว

    5:53 ... "it is touching here but actually not" SCHRODINGERS WIRES !!!!!! omg !!! lololol

  • @leprechuan9393
    @leprechuan9393 7 ปีที่แล้ว

    how do i makea full subtractor

  • @jananim6260
    @jananim6260 2 ปีที่แล้ว

    super sir

  • @rajshakerkankula1881
    @rajshakerkankula1881 9 ปีที่แล้ว

    what exactly is borrow out?

    • @renatanesio
      @renatanesio 9 ปีที่แล้ว

      Rajshaker Kankula Out as in output. It's the final answer. In full subtractors, you'll use Borrow outputs as borrow inputs. That's why you need that distinction.

  • @ManinderSingh-xr6ir
    @ManinderSingh-xr6ir 3 ปีที่แล้ว

    great lecture but i think the not gate with B input is of no use so we should remove it.

  • @heroicrhythms8302
    @heroicrhythms8302 7 ปีที่แล้ว +6

    it's really funny to see u laughing when your saying a.b

    • @akashchaudhary3309
      @akashchaudhary3309 7 ปีที่แล้ว +9

      it's really funny to hear* u laughing when your saying a.b

    • @nganba_konsam
      @nganba_konsam 6 ปีที่แล้ว +4

      You're*

  • @epicclips8881
    @epicclips8881 4 ปีที่แล้ว

    Nice

  • @mabud_alam
    @mabud_alam 5 ปีที่แล้ว +2

    Borrow=x'y

  • @sonusambharwal8828
    @sonusambharwal8828 5 ปีที่แล้ว +1

    Super

    • @sonusambharwal8828
      @sonusambharwal8828 5 ปีที่แล้ว

      Sir IC fabrication technique par bhi lecture series banaiye... please....

  • @tsegayekassa5693
    @tsegayekassa5693 8 ปีที่แล้ว

    THIS GOOD

  • @anamikaanand2556
    @anamikaanand2556 2 ปีที่แล้ว

    There is no need of two not gate

  • @dwh19891218
    @dwh19891218 6 ปีที่แล้ว

    my professor sucks bad. He uses two hours to teach this and I still don't get it. But for seven minutes I learned a lot.

  • @douisnadjib2466
    @douisnadjib2466 4 ปีที่แล้ว

    that's why most indians are well educated ! good job man