Astable Multivibrator using transistors ( w subtitles)

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  • Опубліковано 7 лют 2016
  • Astable multivibrator has no stable state. Alternate switching of the transistor produces square waveform in the output of this astable multivbrator

КОМЕНТАРІ • 96

  • @aravinddasarathy5602
    @aravinddasarathy5602 8 років тому +8

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

  • @emptyFull123
    @emptyFull123 3 роки тому +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 Місяць тому

      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 Рік тому

    nicely and clearly explained, thanks for the details,

  • @I_revolution
    @I_revolution 5 років тому +1

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

  • @srinaath9845
    @srinaath9845 6 років тому

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

  • @vasiqshair
    @vasiqshair 6 років тому +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 років тому +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 років тому +2

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

    • @MahiMahi-oy9gt
      @MahiMahi-oy9gt 4 роки тому +1

      C2 get discharge when Q1is in off state

  • @Squarabh2
    @Squarabh2 7 років тому

    incredibly and
    superbly explained

  • @shiprasharma8170
    @shiprasharma8170 3 роки тому

    Thanku sir you made it very clear..

  • @MahiMahi-oy9gt
    @MahiMahi-oy9gt 4 роки тому

    Thank you sir You also showed two practicals in the last

  • @mdkhyrulbasar2260
    @mdkhyrulbasar2260 3 роки тому

    Wow, That was really great job

  • @gokulskumar2639
    @gokulskumar2639 7 років тому +1

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

  • @winningedge9351
    @winningedge9351 8 років тому +1

    very well explained . thank-you

  • @kamalgurnani924
    @kamalgurnani924 5 років тому +1

    Great explanation, thanks a lot!

  • @thilaksayila8993
    @thilaksayila8993 5 років тому +1

    Nice explanation sir!

  • @JITENDRAKUMAR-sg9xz
    @JITENDRAKUMAR-sg9xz 5 років тому

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

  • @chandrakiran8379
    @chandrakiran8379 6 років тому +1

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

  • @sankhadey4352
    @sankhadey4352 7 років тому +1

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

  • @ashik7140
    @ashik7140 9 місяців тому

    This is amazing really.

  • @Srilekhag
    @Srilekhag 4 роки тому

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

  • @physicsfun2158
    @physicsfun2158 4 роки тому

    Thank you for the video!

  • @md.ajwaadzamanquashef2220
    @md.ajwaadzamanquashef2220 7 років тому +3

    Bhalo channel banaiso bhai. Chalay jao :)

  • @ravutlashirisha7914
    @ravutlashirisha7914 6 років тому

    very good explanation sir

  • @darshanprajapati2942
    @darshanprajapati2942 5 років тому

    Thanks for the nice explanation.....:

  • @jowadulkader9006
    @jowadulkader9006 8 років тому

    thanks bro.very nicely done..(Y)

  • @HimanshuYadav-qv8ng
    @HimanshuYadav-qv8ng 6 років тому +1

    ee academy u are a grade teacher

  • @akashaggarwal3382
    @akashaggarwal3382 8 років тому +1

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

  • @jkaris342
    @jkaris342 5 років тому

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

  • @Driftload
    @Driftload 6 років тому +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 роки тому

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

  • @jithin.ssivanandan8501
    @jithin.ssivanandan8501 6 років тому +2

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

  • @dineshsanthosh
    @dineshsanthosh 8 років тому +3

    Excellent explanation.. Brilliant...

  • @saikiransiripuram8747
    @saikiransiripuram8747 6 років тому +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

  • @arafathossain8273
    @arafathossain8273 7 років тому +2

    Nice explanation, keep it up.

  • @anishdas8106
    @anishdas8106 6 років тому

    bahut a66eee guru g

  • @srinuvaddadhi6784
    @srinuvaddadhi6784 5 років тому +1

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

  • @visweswaraogeddavalasa3852
    @visweswaraogeddavalasa3852 6 років тому +2

    Super explanation thank u so much

  • @jowadulkader9006
    @jowadulkader9006 8 років тому +2

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

    • @jowadulkader9006
      @jowadulkader9006 8 років тому +1

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

  • @btobin86
    @btobin86 5 років тому

    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.

  • @AbhijithPrakash
    @AbhijithPrakash 7 років тому

    too good and simplicity at its extreme. loved it

  • @94D33M
    @94D33M 7 років тому +3

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

  • @HaniSharif
    @HaniSharif 7 років тому +1

    thnx man. this helped a lot

  • @jimmytorreon9615
    @jimmytorreon9615 3 роки тому

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

  • @slylyninja
    @slylyninja 7 років тому

    Thank you. A very good explanation about astable multivibrator.

  • @brianhunter1241
    @brianhunter1241 5 років тому

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

  • @revelation3882
    @revelation3882 6 років тому +1

    excellent

  • @aupadhyay
    @aupadhyay 5 років тому +1

    By the way thanks for the video

  • @neotank874
    @neotank874 5 років тому

    U are great...

  • @susilgautam2146
    @susilgautam2146 2 роки тому

    wow amazing🎉❤

  • @munnalalkhatarkar8333
    @munnalalkhatarkar8333 6 років тому +1

    samjh me aa gya thnk

  • @NARESHKUMAR-ub2iq
    @NARESHKUMAR-ub2iq 2 роки тому

    Thank you sir

  • @wilmorekunda9739
    @wilmorekunda9739 4 місяці тому

    Can some explain the concept of grounding in this circuit

  • @rafiquese1521
    @rafiquese1521 Рік тому

    When the capacitors will be discharged through which path?

  • @kanhaisharmaacademy3444
    @kanhaisharmaacademy3444 6 років тому

    awesome

  • @ashishsharma-vn1rt
    @ashishsharma-vn1rt 6 років тому +1

    Life saver...cheers mate..

  • @NachiV
    @NachiV 8 років тому +5

    superbly explained..

  • @nikhilkumar-lr3nz
    @nikhilkumar-lr3nz 6 років тому +1

    Thank u so much bro😊😊

  • @soumenmandal7212
    @soumenmandal7212 6 років тому

    Explain the graph of base voltage vs time..

  • @RajeevKumar-ko4dg
    @RajeevKumar-ko4dg 6 років тому

    Awesome explanation

  • @d.m.fuadhasan2059
    @d.m.fuadhasan2059 6 місяців тому

    masha'Allah brother

  • @meharajf7348
    @meharajf7348 5 років тому

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

  • @35poojaaahjoliya61
    @35poojaaahjoliya61 6 років тому

    Tnxx

  • @mdmuns2861
    @mdmuns2861 7 років тому

    tnx sir. U're a life saver :D

  • @alexpovoa
    @alexpovoa 6 років тому +2

    Excellent.

  • @mohammedamir7659
    @mohammedamir7659 7 років тому +2

    where is biasing voltage source?

    • @EEAcademy2022
      @EEAcademy2022  7 років тому

      Vcc is the biasing voltage

    • @zidanm969
      @zidanm969 7 років тому

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

  • @bubleedas9610
    @bubleedas9610 5 років тому

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

    • @joemwangi5813
      @joemwangi5813 4 роки тому

      To limit current intake for the transistor to avoid damage

  • @daliadali6121
    @daliadali6121 6 років тому +1

    Thnk u so much sir

  • @satyajitbiswas4945
    @satyajitbiswas4945 6 років тому +1

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

  • @natureoflife7388
    @natureoflife7388 4 роки тому

    Good

  • @zidanm969
    @zidanm969 7 років тому

    can we use 555 timer

    • @EEAcademy2022
      @EEAcademy2022  7 років тому

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

    • @zidanm969
      @zidanm969 7 років тому +1

      thank you

  • @jushas9276
    @jushas9276 5 років тому +1

    tq so much .......

  • @dipudeepak1382
    @dipudeepak1382 7 років тому +1

    great

  • @parthpatel5246
    @parthpatel5246 7 років тому

    Nice 👍🏻

  • @snehamurya8205
    @snehamurya8205 8 років тому

    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 років тому +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.

  • @parthpatel5246
    @parthpatel5246 7 років тому

    use a dark background

  • @bhanupraneeth8663
    @bhanupraneeth8663 6 років тому

    Are u bengali

  • @aupadhyay
    @aupadhyay 5 років тому

    Why so hurry

  • @tanujnamdeo
    @tanujnamdeo 7 років тому +1

    I bet you are Bengali