Astable Multivibrator using transistors ( w subtitles)

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  • Опубликовано: 25 авг 2024
  • Astable multivibrator has no stable state. Alternate switching of the transistor produces square waveform in the output of this astable multivbrator

Комментарии • 96

  • @aravinddasarathy5602
    @aravinddasarathy5602 8 лет назад +8

    Thank you for explaining this circuit. Nicely rendered. And thank you for your "practical" presentation at the last too!

  • @emptyFull123
    @emptyFull123 3 года назад +2

    Best explanation, it should be on top search list on this topic. I've wasted multiple hours trying to understand from different videos, but none of the video explained everything like this video. Thank you for the video. Love from Nepal 🇳🇵

    • @ramupattu9444
      @ramupattu9444 2 месяца назад

      No brother.
      This theory wrong.
      Once capacitor charge 0.7 volt. And can not charge again 0.7. Because discharge not occur. How possible again capacitor charge ?

  • @mand6029
    @mand6029 Год назад

    nicely and clearly explained, thanks for the details,

  • @vasiqshair
    @vasiqshair 6 лет назад +3

    The way you have connected RL1 and R2 makes sense. I have seen other explanations that say the capacitor is charged through RL1 which doesn't make sense because the transistor won't turn on if the negative plate of the capacitor is facing Q2. Good job.

    • @EEAcademy2022
      @EEAcademy2022  6 лет назад +3

      C2 charges through R2 because only that path can connect C2 with Vcc when Q2 is off. If C2 charges through RL1, there will be no direct connection between C2 and Vcc, so that cannot be the charging path

    • @vasiqshair
      @vasiqshair 6 лет назад +2

      Another question: C2 charges when Q1 is in ON state. When does C2 discharge?

    • @MahiMahi-oy9gt
      @MahiMahi-oy9gt 4 года назад +1

      C2 get discharge when Q1is in off state

  • @I_revolution
    @I_revolution 5 лет назад +1

    Wow such a good lecturer.... That was very clear. Am satisfied. Everything point is touched. Thank you!

  • @shiprasharma8170
    @shiprasharma8170 4 года назад

    Thanku sir you made it very clear..

  • @MahiMahi-oy9gt
    @MahiMahi-oy9gt 4 года назад

    Thank you sir You also showed two practicals in the last

  • @mdkhyrulbasar2260
    @mdkhyrulbasar2260 3 года назад

    Wow, That was really great job

  • @srinaath9845
    @srinaath9845 6 лет назад

    Sir thank you so much I'm very grateful to teachers like you👌👍

  • @thilaksayila8993
    @thilaksayila8993 5 лет назад +1

    Nice explanation sir!

  • @gokulskumar2639
    @gokulskumar2639 7 лет назад +1

    just watched before the practical exam...too good and understandable... thank you so much...keep going on

  • @Squarabh2
    @Squarabh2 7 лет назад

    incredibly and
    superbly explained

  • @kamalgurnani924
    @kamalgurnani924 5 лет назад +1

    Great explanation, thanks a lot!

  • @ashik7140
    @ashik7140 10 месяцев назад

    This is amazing really.

  • @Srilekhag
    @Srilekhag 4 года назад

    Gud explanation....thank u sir...

  • @winningedge9351
    @winningedge9351 8 лет назад +1

    very well explained . thank-you

  • @JITENDRAKUMAR-sg9xz
    @JITENDRAKUMAR-sg9xz 5 лет назад

    Superb explanation SIR... 👌
    Please Make more such videos...

  • @sankhadey4352
    @sankhadey4352 7 лет назад +1

    sir i found your videoes very helpfull. upload more and more good video.

  • @HimanshuYadav-qv8ng
    @HimanshuYadav-qv8ng 6 лет назад +1

    ee academy u are a grade teacher

  • @ravutlashirisha7914
    @ravutlashirisha7914 6 лет назад

    very good explanation sir

  • @NARESHKUMAR-ub2iq
    @NARESHKUMAR-ub2iq 2 года назад

    Thank you sir

  • @jowadulkader9006
    @jowadulkader9006 8 лет назад +2

    can you please do some videos on oscillator circuits?? your way of getting things done is quite effective.

    • @jowadulkader9006
      @jowadulkader9006 8 лет назад +1

      +EE Academy
      ok sure.but nice work.and congratulation.which univ u r going

  • @jkaris342
    @jkaris342 5 лет назад

    Thank you sir.I must highly recommend you for using universally known language

  • @94D33M
    @94D33M 7 лет назад +3

    why is electronics hard to understand? But well explained dude, excellent explanation

  • @jithin.ssivanandan8501
    @jithin.ssivanandan8501 6 лет назад +2

    Voltage at base terminal become approximately equal to -Vcc when the transistor is off.

  • @susilgautam2146
    @susilgautam2146 2 года назад

    wow amazing🎉❤

  • @physicsfun2158
    @physicsfun2158 4 года назад

    Thank you for the video!

  • @revelation3882
    @revelation3882 6 лет назад +1

    excellent

  • @Driftload
    @Driftload 6 лет назад +2

    It does make sense so far I think, however when C2 charges, how comes C1 is not charging simultaneously also? Is it because the voltage is Vcc at the negative terminal of the capacitor?

    • @MahiMahi-oy9gt
      @MahiMahi-oy9gt 4 года назад

      InMy Idea
      As ​​the Discharging path for c1is lower then that of c2 therefore c1will discharge more rapidly

  • @md.ajwaadzamanquashef2220
    @md.ajwaadzamanquashef2220 7 лет назад +3

    Bhalo channel banaiso bhai. Chalay jao :)

  • @dineshsanthosh
    @dineshsanthosh 8 лет назад +3

    Excellent explanation.. Brilliant...

  • @akashaggarwal3382
    @akashaggarwal3382 8 лет назад +1

    Thankyou very Much . Can u tell why the doping conc. is kept different in two transistors

  • @rafiquese1521
    @rafiquese1521 Год назад

    When the capacitors will be discharged through which path?

  • @wilmorekunda9739
    @wilmorekunda9739 4 месяца назад

    Can some explain the concept of grounding in this circuit

  • @srinuvaddadhi6784
    @srinuvaddadhi6784 6 лет назад +1

    Awesome explnation very cool nd neat would u give any material for this

  • @aupadhyay
    @aupadhyay 5 лет назад +1

    By the way thanks for the video

  • @AbhijithPrakash
    @AbhijithPrakash 7 лет назад

    too good and simplicity at its extreme. loved it

  • @chandrakiran8379
    @chandrakiran8379 6 лет назад +1

    if capacitors in the circuit discharges after their fully charged or it discharges after 0.7v to turn on transistors?

  • @darshanprajapati2942
    @darshanprajapati2942 5 лет назад

    Thanks for the nice explanation.....:

  • @saikiransiripuram8747
    @saikiransiripuram8747 6 лет назад +1

    At 7.28 min u said ,when switch us closed,only one transistor will be on ,why both the transistors are ON at a time when the vcc is same for both the transistors?sir..plz clarify my doubt sir

  • @satyajitbiswas4945
    @satyajitbiswas4945 6 лет назад +1

    I really liked it. I also request for an explanation of 555 timer under this Chanel.

  • @slylyninja
    @slylyninja 7 лет назад

    Thank you. A very good explanation about astable multivibrator.

  • @brianhunter1241
    @brianhunter1241 5 лет назад

    Thank for trying but the quality is the best. Sounding like a the buzz of the circuit you describing :)

  • @btobin86
    @btobin86 5 лет назад

    Awesome video! The only thing I am a little confused about is why int he very beginning, how come since one transistor is on the other is off? If both are trying to drive on at first, what makes one magically switch off? After this point though, I understand why the two switch states.

  • @d.m.fuadhasan2059
    @d.m.fuadhasan2059 6 месяцев назад

    masha'Allah brother

  • @jowadulkader9006
    @jowadulkader9006 8 лет назад

    thanks bro.very nicely done..(Y)

  • @anishdas8106
    @anishdas8106 6 лет назад

    bahut a66eee guru g

  • @visweswaraogeddavalasa3852
    @visweswaraogeddavalasa3852 6 лет назад +2

    Super explanation thank u so much

  • @arafathossain8273
    @arafathossain8273 7 лет назад +2

    Nice explanation, keep it up.

  • @neotank874
    @neotank874 5 лет назад

    U are great...

  • @natureoflife7388
    @natureoflife7388 4 года назад

    Good

  • @jimmytorreon9615
    @jimmytorreon9615 3 года назад

    sir how do we connect its output for a stepup transformer?

  • @NachiV
    @NachiV 8 лет назад +5

    superbly explained..

  • @mohammedamir7659
    @mohammedamir7659 7 лет назад +2

    where is biasing voltage source?

    • @EEAcademy2022
      @EEAcademy2022  7 лет назад

      Vcc is the biasing voltage

    • @zidanm969
      @zidanm969 7 лет назад

      can we use 555 timer and if yes why we use this

  • @ashishsharma-vn1rt
    @ashishsharma-vn1rt 6 лет назад +1

    Life saver...cheers mate..

  • @meharajf7348
    @meharajf7348 5 лет назад

    I have one doubt why resistance is connected to vcc will not contribute to any voltage drop

  • @HaniSharif
    @HaniSharif 7 лет назад +1

    thnx man. this helped a lot

  • @kanhaisharmaacademy3444
    @kanhaisharmaacademy3444 6 лет назад

    awesome

  • @RajeevKumar-ko4dg
    @RajeevKumar-ko4dg 6 лет назад

    Awesome explanation

  • @35poojaaahjoliya61
    @35poojaaahjoliya61 6 лет назад

    Tnxx

  • @nikhilkumar-lr3nz
    @nikhilkumar-lr3nz 6 лет назад +1

    Thank u so much bro😊😊

  • @bubleedas9610
    @bubleedas9610 5 лет назад

    Then what is the use of having RL1 and RL2??

    • @joemwangi5813
      @joemwangi5813 4 года назад

      To limit current intake for the transistor to avoid damage

  • @soumenmandal7212
    @soumenmandal7212 6 лет назад

    Explain the graph of base voltage vs time..

  • @alexpovoa
    @alexpovoa 6 лет назад +2

    Excellent.

  • @daliadali6121
    @daliadali6121 6 лет назад +1

    Thnk u so much sir

  • @munnalalkhatarkar8333
    @munnalalkhatarkar8333 6 лет назад +1

    samjh me aa gya thnk

  • @mdmuns2861
    @mdmuns2861 7 лет назад

    tnx sir. U're a life saver :D

  • @zidanm969
    @zidanm969 7 лет назад

    can we use 555 timer

    • @EEAcademy2022
      @EEAcademy2022  7 лет назад

      you can make astable mv using op-amp/ 555 timer / BJT / FET

    • @zidanm969
      @zidanm969 7 лет назад +1

      thank you

  • @snehamurya8205
    @snehamurya8205 8 лет назад

    Nicely explained. But i have a doubt sir when we give Vcc in starting what is the path of current/ voltage so that one of the transistor will get 0.7 V and will get on.

    • @EEAcademy2022
      @EEAcademy2022  8 лет назад +1

      +Sneha Murya, may be you know similat transistors do not have identical B-E and B-C junction voltage. the transistor with lower base-emitter junction voltage should turn on first.

  • @jushas9276
    @jushas9276 5 лет назад +1

    tq so much .......

  • @bhanupraneeth8663
    @bhanupraneeth8663 6 лет назад

    Are u bengali

  • @dipudeepak1382
    @dipudeepak1382 7 лет назад +1

    great

  • @parthpatel5246
    @parthpatel5246 7 лет назад

    use a dark background

  • @aupadhyay
    @aupadhyay 5 лет назад

    Why so hurry

  • @parthpatel5246
    @parthpatel5246 7 лет назад

    Nice 👍🏻

  • @tanujnamdeo
    @tanujnamdeo 7 лет назад +1

    I bet you are Bengali