10+ Single BC547 Transistor Projects for Beginners

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  • Опубліковано 21 лип 2024
  • Hi ,
    This video is a series of 10 single transistor projects for beginners.
    ◾ Buy BC547 Transistors - amzn.to/2VcGiEc
    ◾ Buy best resistor kit - amzn.to/2NEWugT
    ◾ Buy best LED kit - amzn.to/3u737cB
    ◾ Time stamps -
    00:00 Intro
    00:04 LED flasher
    00:35 LDR object detection switch
    02:09 Dark sensor
    03:25 Red or Green LED
    05:16 Heat sensor
    07:25 Touch sensor
    08:02 Circuit tester
    11:30 Wire cut signal
    12:35 Light sensor
    14:22 Object detector
    15:49 Timer switch
    17:16 Wireless power supply
    ___________________________________
    ◾ Other suggested videos -
    1. Tow types of touch switch -
    • WOW! Amazing 2 Type of...
    2. Crazy LED chaser -
    • CRAZY LED CHASER IDEA ...
    3. RGB LED chaser -
    • AMAZING RGB LED CHASER...
    4. Top 5 LED chaser projects -
    • Top 5 Awesome LED Chas...
    5. Automatic cooling system -
    • AUTOMATIC COOLING SYST...
    ___________________________
    #BC547 #Transistor
    #ESTechKnowledge
  • Наука та технологія

КОМЕНТАРІ • 147

  • @MaikeTech
    @MaikeTech 3 роки тому +20

    Thanks from Brazil. I made my own top 3 projects as well.

    • @MaikeTech
      @MaikeTech 2 роки тому

      @BLA VLO but I'm already here. lol

  • @timik0399
    @timik0399 3 роки тому +2

    Thanks from Uzbekisyan I made my own top 2 projects as well.

  • @badminton1112
    @badminton1112 2 роки тому +3

    Thank you,from Indonesia😀😁😚😍

  • @MrBelleblaas
    @MrBelleblaas Рік тому +3

    This kind of instructions/examples can/will create he next generation of electronic engineers.
    Keep on doing the good work.

  • @frameevent1724
    @frameevent1724 3 роки тому +2

    thanks, homie
    from Sri Lanka

  • @bielfont9607
    @bielfont9607 2 місяці тому +1

    A efectos didácticos seria muy interesante ver el esquema electrónico, gracias.

  • @ricardorodriguesrodriguses9395
    @ricardorodriguesrodriguses9395 3 роки тому +4

    Thanks from brazil! !!
    I Love your Channel

  • @user-zd3iv4mp8n
    @user-zd3iv4mp8n 3 роки тому +2

    Thank you from Iraq
    🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷🌷

  • @b.shanmukha8569
    @b.shanmukha8569 2 роки тому +2

    Mind blowing sir , super sir

  • @basavarajadesai4256
    @basavarajadesai4256 2 роки тому +4

    Nice video . Every projects very nice .

  • @user-uk4mb4yj8s
    @user-uk4mb4yj8s 3 роки тому +3

    Молодец!!!! 👍

  • @rizalamin1324
    @rizalamin1324 2 роки тому +8

    Can I use 3.7 volt battery or 5 volt adaptor?

    • @estechknowledge
      @estechknowledge  2 роки тому +3

      I also had used 3.7V battery for most of this projects

  • @user-dg7wj7ce5b
    @user-dg7wj7ce5b 3 роки тому +1

    thank you for this video

  • @RajeshKumar-gb8oe
    @RajeshKumar-gb8oe 3 роки тому

    Itna achha video h ki main batan bhi nahi sakta

  • @aleko12lom27
    @aleko12lom27 2 роки тому +2

    Thank You Very Much!

  • @experimentalsamrat5477
    @experimentalsamrat5477 3 роки тому +1

    Darun hoiacha

  • @rippalmer6296
    @rippalmer6296 2 роки тому +11

    Question: How do you increase the sensitivity of the LDR in the Light Sensor at 12:35? Do you use a weaker resistor or a higher voltage or what?

    • @estechknowledge
      @estechknowledge  2 роки тому +8

      If you decrease the resistor value then the sensitivity will increase and if you increase the resistor value then the sensitivity will decrease.

    • @richardnoordhoff4288
      @richardnoordhoff4288 2 роки тому +3

      @@estechknowledge instead of a resistor you van use a potentiometer, so you have adjustable sensetivity.

    • @broz36_
      @broz36_ 2 роки тому +2

      @@richardnoordhoff4288 Or you can use a potentiometer to set a specific sensitivity, measure the resistance, and then replace it with a resistor that corresponds to that resistance.

    • @estechknowledge
      @estechknowledge  2 роки тому +4

      Offcourse using 1K potentiometer would be a great option.

  • @AnneHeidrich
    @AnneHeidrich 2 роки тому +3

    This is SO nice!! Thankssss

  • @CreativeRoomHD
    @CreativeRoomHD 2 роки тому +3

    Buen video amigo te cojo algunas ideas , bien echo un saludo.

  • @labcceverything945
    @labcceverything945 Рік тому

    Hello sir. The first one, the led blinker does not seem to work. Could you upload a skematics diagram for it?

  • @shiva.chennai
    @shiva.chennai Рік тому

    Brother in 2nd project you connect led positive directly without resister.then what is the voltage input?

  • @gregorioboyan6795
    @gregorioboyan6795 Рік тому +1

    Buen trabajo

  • @adelehsadatsajadnia1446
    @adelehsadatsajadnia1446 3 роки тому +2

    nice 👌

  • @sarathighosh8033
    @sarathighosh8033 3 роки тому +6

    Very nice

    • @thearchetype9829
      @thearchetype9829 3 роки тому

      Hey CAN YOU MAKE A SMART LAMP THAT ROTATES AT ANY DEGREE AND CONTROLLED BY YOU PHONE ??
      ua-cam.com/video/bUFwJuKF4eI/v-deo.html
      GO WATCH THIS AND FIND OUT!!

  • @YD4GSI
    @YD4GSI 2 роки тому +2

    Good

  • @jawwaadjanjua2716
    @jawwaadjanjua2716 3 роки тому +5

    Quick question, for the dark sensor, does the possitive pin of the LED connect to the resistor?

    • @estechknowledge
      @estechknowledge  3 роки тому +2

      I had used NPN transistor so I had connected the negative side of the LED with transistor.

  • @rezatavan5048
    @rezatavan5048 9 місяців тому +1

    Excellent

  • @melplishka5978
    @melplishka5978 3 роки тому +5

    Dude you need to publish schematics plz.

  • @abrechaimarma9454
    @abrechaimarma9454 3 роки тому +1

    Nice video

  • @k.nkitchen3113
    @k.nkitchen3113 3 роки тому +3

    Nice .

    • @ge5645
      @ge5645 3 роки тому

      VERY FEW PEOPLE KNOW ABOUT VINTAGE NEON LAMPS
      MAKE A SIMPLE ARTIFACT OUT OF NEON LAMPS AND UNDERSTAND THEM !!
      GO WATCH IT ON OUR CHANNEL GO ELECTRONICS!

  • @brazilcreative1063
    @brazilcreative1063 2 роки тому +9

    No circuit indicates the position of the LED, negative positive, being turned on,🤔🤔

  • @TechniCraftYT
    @TechniCraftYT Рік тому

    What is the circuit diagramm of the component tester?

  • @tptoodle
    @tptoodle 3 роки тому +4

    I like the project, that is what I was after. What is the power consumption of that circuit, wanted to to connect to the power bank to keep it awake

  • @Duiling
    @Duiling 2 роки тому

    Hello, thank you for your video. For wireless power supply, for copper wire the wire diameter is important? if so what is it. Thanks

  • @focuslive
    @focuslive 3 роки тому +3

    👍👍👍👍

  • @rajmehra656
    @rajmehra656 2 роки тому +2

    All projects are very nice
    But please mention polarity off 5mm led I will be thankful to you

  • @VishnuSharma-ig7un
    @VishnuSharma-ig7un 3 роки тому +3

    Nice .....

    • @ge5645
      @ge5645 3 роки тому

      VERY FEW PEOPLE KNOW ABOUT VINTAGE NEON LAMPS
      MAKE A SIMPLE ARTIFACT OUT OF NEON LAMPS AND UNDERSTAND THEM !!
      GO WATCH IT ON OUR CHANNEL GO ELECTRONICS!

  • @madhusudangupta3661
    @madhusudangupta3661 Рік тому

    Publishing circuit diagrams of the project indicates your depth of knowledge and understanding the sincerity towards your viewers. As the circuit diagram is not a binding on you, the uploading of the video is also not a binding on you. You may choose to lie idle and do nothing.

  • @user-wh1hu6sd4u
    @user-wh1hu6sd4u 2 роки тому +2

    ارقام المقاومات غير واضحة للاسف

  • @harrisonoreilly7080
    @harrisonoreilly7080 2 роки тому

    Hi I was wondering what the transistor did in the last circuit? Like would it work without one?

    • @FamTech.
      @FamTech. Рік тому

      I think it makes it ac orso cuz you cant wireles transfer dc

  • @NewGeneration123.
    @NewGeneration123. 3 роки тому +2

    keep it up

  • @catherinerebekah2040
    @catherinerebekah2040 Рік тому

    Bro, I'm just a school level physics student and was wondering why you had to use a transistor in the last one... could you please tell me?

  • @sudindiy4937
    @sudindiy4937 3 роки тому

    Frome Kerala 🏁

  • @bussidmoonmidnight9232
    @bussidmoonmidnight9232 3 роки тому +4

    Verry Verry Good sr👏👏👍👍👍🙏🙏

    • @ge5645
      @ge5645 3 роки тому

      VERY FEW PEOPLE KNOW ABOUT VINTAGE NEON LAMPS
      MAKE A SIMPLE ARTIFACT OUT OF NEON LAMPS AND UNDERSTAND THEM !!
      GO WATCH IT ON OUR CHANNEL GO ELECTRONICS!

  • @rippalmer6296
    @rippalmer6296 2 роки тому +1

    I tried to make the light sensor at 12:35. It worked, but it was so insensitive that I needed to shine a flashlight directly into the LDR for it to work. I was certain I used a very weak resistor. Or maybe I soldered the components to the wrong parts?

    • @estechknowledge
      @estechknowledge  2 роки тому +1

      Might be, the LDR you are using is not so sensitive

    • @rippalmer6296
      @rippalmer6296 2 роки тому

      @@estechknowledge That is interesting because the batch I ordered from Aliexpress was rated as the most sensitive... or maybe I was mistaken? I will verify.

    • @kennmossman8701
      @kennmossman8701 Рік тому

      The trouble is that the circuit was not explained. No details, advice, cautions, etc. No schematic, no theory of operation, or such. For a beginner it is crap - you learn nothing.

  • @TinyAbode
    @TinyAbode 3 роки тому +1

    Good projects.
    Can the "Red and Green LED" project work with 5.3V USB charger?

  • @krishnakantagogoi6857
    @krishnakantagogoi6857 4 місяці тому

    ❤❤❤❤

  • @rahmadjulyantoro3735
    @rahmadjulyantoro3735 3 роки тому +1

    🎉

  • @magdygogo3171
    @magdygogo3171 3 роки тому +2

    فين ارقام وقيم المقاومات

  • @prateek_pandey5662
    @prateek_pandey5662 3 роки тому +2

    I have a radiator like this as shown in the first project but I don't know it's name can I use that

  • @pufango4059
    @pufango4059 2 роки тому +1

    20 ways to turn on a led ! 😏

  • @carlosdevenadotuerto8143
    @carlosdevenadotuerto8143 3 роки тому +4

    including wiring diagram will be helpfull

  • @behradsharifi7204
    @behradsharifi7204 2 роки тому +1

    Diagram?

  • @SoniExperiments-yo1wm
    @SoniExperiments-yo1wm 5 місяців тому

    14:08 bhaii tab thoda jada accha hota jab aap light band karne pe led jalti

  • @manoharanaadhimoolam818
    @manoharanaadhimoolam818 9 місяців тому

    547C transistor ok component value ..... ????

  • @martinhorner642
    @martinhorner642 2 роки тому +1

    Schematics please. Or is this a music video?

  • @richardnoordhoff4288
    @richardnoordhoff4288 3 роки тому +7

    Happy new year, I assume 3.7 volt battery is OK as well?

  • @hillbillymark1
    @hillbillymark1 3 роки тому +5

    These look like nice projects. Unfortunely though, the inability to read the tiny, no contrast text that flies by in a flash, just ruins the whole experience.

    • @ge5645
      @ge5645 3 роки тому

      VERY FEW PEOPLE KNOW ABOUT VINTAGE NEON LAMPS
      MAKE A SIMPLE ARTIFACT OUT OF NEON LAMPS AND UNDERSTAND THEM !!
      GO WATCH IT ON OUR CHANNEL GO ELECTRONICS!

    • @broz36_
      @broz36_ 2 роки тому

      If you are from PC pause the video and then use "," and "." to move trough the frames.

    • @robertpasangha3805
      @robertpasangha3805 2 роки тому

      USE LESS

    • @robertpasangha3805
      @robertpasangha3805 2 роки тому

      sEEMS USE LESS

    • @madhusudangupta3661
      @madhusudangupta3661 Рік тому +1

      ​​@@broz36_ This suggestion of yours to the viewer is the only option left to the them. It requires continuous effort in watching the otherwise poorly made video. Let me suggest the youtuber to put sincere efforts to this aspect while preparing the video. Simply giving a Heart response to a genuine request, in fact, irritates the viewer.

  • @jyojycorpuz5834
    @jyojycorpuz5834 3 роки тому +4

    This is very cool and awesome. Also this is Exellent ☺️

    • @ge5645
      @ge5645 3 роки тому

      VERY FEW PEOPLE KNOW ABOUT VINTAGE NEON LAMPS
      MAKE A SIMPLE ARTIFACT OUT OF NEON LAMPS AND UNDERSTAND THEM !!
      GO WATCH IT ON OUR CHANNEL GO ELECTRONICS!

  • @melomaniac95
    @melomaniac95 3 роки тому +2

    I want to make a fm transmitter but I don't have bc547 transistor. Can u buy from Amazon

    • @ge5645
      @ge5645 3 роки тому

      VERY FEW PEOPLE KNOW ABOUT VINTAGE NEON LAMPS
      MAKE A SIMPLE ARTIFACT OUT OF NEON LAMPS AND UNDERSTAND THEM !!
      GO WATCH IT ON OUR CHANNEL GO ELECTRONICS!

  • @tonywright8294
    @tonywright8294 Рік тому +1

    Should be titled 10 ways to light up an led

  • @GalenA1722
    @GalenA1722 2 роки тому +1

    7:25
    15:50

  • @aikroyal8491
    @aikroyal8491 2 роки тому +1

    10 numbers project diagram

  • @k.nkitchen3113
    @k.nkitchen3113 3 роки тому +1

    👍👍❤❤

  • @criskuristv378
    @criskuristv378 2 роки тому

    Is it ok to use 9 volts battery ?

    • @pufango4059
      @pufango4059 2 роки тому +1

      No it’s against the law

  • @mahdormasdar8031
    @mahdormasdar8031 3 роки тому

    Dificult because no right off resistor how much

  • @ItsJimdevera
    @ItsJimdevera 3 роки тому +4

    where can we find a BC547 at home?

    • @atr1
      @atr1 3 роки тому +1

      e-bay

    • @conradvandien3495
      @conradvandien3495 3 роки тому +1

      In old tv, radio etc.

    • @hemantamali1365
      @hemantamali1365 3 роки тому +1

      On Electronics repereing shops

    • @ge5645
      @ge5645 3 роки тому

      VERY FEW PEOPLE KNOW ABOUT VINTAGE NEON LAMPS
      MAKE A SIMPLE ARTIFACT OUT OF NEON LAMPS AND UNDERSTAND THEM !!
      GO WATCH IT ON OUR CHANNEL GO ELECTRONICS!

    • @warepamamarjit30
      @warepamamarjit30 Рік тому

      Charger

  • @eminkurtoglu8374
    @eminkurtoglu8374 3 роки тому +3

    😀🇹🇷🇹🇷

  • @hadirizvi2670
    @hadirizvi2670 9 місяців тому

    Need circuit diagram

  • @aklapotherpotherpothikrebh603
    @aklapotherpotherpothikrebh603 3 роки тому

    Need toy project with led

  • @thecreatorpro9663
    @thecreatorpro9663 3 роки тому +1

    Sir where do you leave?

  • @moiquiregardevideo
    @moiquiregardevideo 3 роки тому +5

    Thumbs down. Draw a schematic with a title if you want to be educational.

  • @jerryhermann7233
    @jerryhermann7233 2 роки тому +3

    And what uses do these circuits have other than they work? No offence intended.

    • @serioslab
      @serioslab 2 роки тому +1

      can have many applications, for example, the LDR sensor can be used with a relay, so it can turn on a night light automatically

    • @serioslab
      @serioslab 2 роки тому

      can be used as modules for automation

  • @abbaskayani7403
    @abbaskayani7403 5 місяців тому

    I doubt wirless power supply wont work such that

  • @boonthaib1341
    @boonthaib1341 3 роки тому +3

    📸📸👍👍

    • @ge5645
      @ge5645 3 роки тому +1

      VERY FEW PEOPLE KNOW ABOUT VINTAGE NEON LAMPS
      MAKE A SIMPLE ARTIFACT OUT OF NEON LAMPS AND UNDERSTAND THEM !!
      GO WATCH IT ON OUR CHANNEL GO ELECTRONICS!

  • @studioblik6550
    @studioblik6550 2 роки тому +1

    Я такие опыты делал когда мне было пять лет. Позже я в схему телевизора монтировал систему управления яркостью. А что вы хотели показать на видео ?

    • @sdfsdfsdfsdf8969
      @sdfsdfsdfsdf8969 2 роки тому +1

      интересно зачем тогда вы тратите время высокласного инженера на подобные темы в ютубе и бессмысленные комментарии. хотите поговорить лб этом? Могу предложить услуги квалифицированного специалиста. Контакты в личку.

  • @unknowndj242
    @unknowndj242 Рік тому

    I think most of the transistors used here heats up.

  • @papaikarmakar84
    @papaikarmakar84 2 роки тому +2

    Last one was good. But most of the other projects can be done without transistor

  • @dilipmore8339
    @dilipmore8339 2 роки тому

    भाई साहब दो दीनसे आपके विडियो देखरहा हु आप जो वेल्यु शो कररहे वो दीखती नाही है और ईतनी स्पड रखोगे तो कोई कैसे सीख पायेगा

  • @that_it.1
    @that_it.1 2 роки тому +1

    bc 547 ka price kitna hay bro plz bata na zara🙏🙏

    • @estechknowledge
      @estechknowledge  2 роки тому +2

      In Amazon - amzn.to/38SfuQm
      In offline market 1 BC547 = 1.50Rs.

    • @that_it.1
      @that_it.1 2 роки тому +1

      @@estechknowledge ok bro

  • @madhusudangupta3661
    @madhusudangupta3661 Рік тому

    I believe that you know something about wireless technology. It is based on propagation of radiowaves. Communication has seen a magical development due to this technology. The last project, you have covered in this video, does not fall in the category of wireless conveyance of energy by any yardstick. This technology, you have used in this project, is transmission of energy (AC Electrity) through Induction. It is widely used in Transformers. So be educated and modify the erronious claim on wireless technology, used in the project. Best wishes.

  • @shwetankjain1718
    @shwetankjain1718 2 роки тому +1

    Improve video quality and explaination

  • @frameevent1724
    @frameevent1724 3 роки тому +2

    hey buddy where is your tweezer 😂 XD

  • @ShaggyUltraLounge
    @ShaggyUltraLounge 8 місяців тому

    It looks nice and all, but useless without the diagrams. Sorry.

  • @patty1991
    @patty1991 2 роки тому

    Im here because i looking for Infos for my wireless energy Projekt. i use:
    TRANSMITER
    Transistor: bc549c NPN,
    Restistor 1k on collector
    Emiter -
    15/loop/15 coil between base and +
    RECIVER:
    30 spin, Red-LED( 1,5 Till 3,7)
    ______
    now i See you build it too 😀😀
    I have some question?
    Did you use ac energy on your transmitter? .. my Homemade transmiter use 9v dc.. but i must type the cable on my +side up and down on the coil .. or it dosnt work ... So i Think with ac it works Mutch better
    Now I find out : the Transistor
    push up the energy to 30v and 500w
    and anywhat with 300hz..
    - So the coil "sends" an bigger electric field... And the coil on the RECIVER takes the Energie to the LED.
    i like it !!! but its works only few cm...

    • @patty1991
      @patty1991 2 роки тому

      Can i connect 2 realis (3-9v) between collector, + and base on the Transmitter side ?
      ...
      And 2 relais (3-9v) on the RECIVER side on the LED..
      For more Performace /distance ???
      ______
      Or must i need 2 Transistors connect parallel or so for more hz???
      Google says: l=c/f || If 100 spin = 15hz ...
      Okey.. my own coil has 30 spin
      So: 15/100 ×30 = 4,5 hz
      ...
      ...
      300.000(c)/4,5hz = 66,6 meters...
      Whats wrong ????
      For 5m distance it need 1 500 000 hz
      Or an 73k wireing fat coil 🙃🙂😇🤣
      ...
      1,5 mhz
      ...
      Can i use oszilators ..or so for faster on and off and distance ???
      😀😛🤓🤓🤓🤓🤓🤓

  • @kennmossman8701
    @kennmossman8701 Рік тому

    Maybe you should learn how to solder.

  • @hillclimbracinggamer99
    @hillclimbracinggamer99 Рік тому

    Bhai tum ne to sab copy kar ke banaya hai😢

  • @adelihaji3880
    @adelihaji3880 Рік тому

    سلام آقا رعد شما از اسباب بازی سیر نشدید بابا جان ول کن این چرت پرت از اول هیچ ندیدم اخه یک فلزیاب قوی بسازی مشکل حل بشه اینو را نزار

  • @samm928
    @samm928 2 роки тому

    Why not just use a breadboard ? .. since your hands are so shaky with the soldering iron ..