555 Timer based Electronic code lock circuit | SdevElectronics

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  • Опубликовано: 11 ноя 2024

Комментарии • 44

  • @ZeroLight_YT
    @ZeroLight_YT 5 лет назад +1

    links are NOT WORKING
    OF BLOG AND CIRCUIT SCHEMATIC

  • @maleeshalakshitha3908
    @maleeshalakshitha3908 6 месяцев назад

    if all the buttons pressed in the same time it will unlock. right? isnt that is an issue

  • @remember2023
    @remember2023 5 лет назад +2

    Can you explain what the function of the resistors are in your circuit?

    • @SDevElectronics
      @SDevElectronics  5 лет назад

      To change frequency

    • @remember2023
      @remember2023 5 лет назад +2

      ​@@SDevElectronics Thanks ! can i ask you one more question? i don't really understand what the purpose/function is of 4017 ic and 555 timer ic in your circuit.
      From what i can tell is that the 4017 sets the amount of combinationf for the push buttons you can use to set the password for this case it is 4 (1458). Can you tell me if i am right regarding the 4017 ic and could you please further explain the function of the 555 timer ic.
      Thanks in advance.

  • @vennapusamadhavareddy8398
    @vennapusamadhavareddy8398 5 лет назад +1

    And can you use the gates

  • @n12_crsuryadev92
    @n12_crsuryadev92 2 года назад +1

    Can we give 9v supply?

  • @harshneerajan5583
    @harshneerajan5583 5 лет назад +3

    howmuch will this cost on the whole?

    • @SDevElectronics
      @SDevElectronics  5 лет назад

      Without relay module, less than ₹40
      With relay module, less than ₹80

  • @AnitaRajeevSingh
    @AnitaRajeevSingh 5 лет назад +3

    Can You Make A Any Circuit On BC547 Transistor...

    • @SDevElectronics
      @SDevElectronics  5 лет назад

      Below are the BC547 transistor Circuits in my channel....
      VIDEOS:
      Flashing LED using transistor
      ruclips.net/video/N8k2SozvDOY/видео.html
      Automatic night light using transistor
      ruclips.net/video/1TySAnhQDeY/видео.html
      Light Detector
      ruclips.net/video/lFjJEOjmlo4/видео.html
      Astable using Transistor
      ruclips.net/video/nVXchVrgqvc/видео.html
      laser cut Alarm
      ruclips.net/video/ks7rSgY1Voc/видео.html
      Touch Switch
      ruclips.net/video/dtpaRMlWbfY/видео.html
      PLAYLIST:
      Logic Gates Using Transistors: ruclips.net/p/PLYYNI_uqs8re-XUrGpvdUvtvYaqefREGR
      will be continued...

  • @rayyanalbeez1502
    @rayyanalbeez1502 6 месяцев назад

    What is the name of IC used for '5V'?

  • @chhaviverma231
    @chhaviverma231 5 лет назад +2

    Can i use 9 Volt power supply ?

  • @muhammadhashir9085
    @muhammadhashir9085 4 месяца назад

    Please can you explain the working of this circuit

  • @himanshupatil5397
    @himanshupatil5397 3 года назад

    Can you please tell the need of this project, I have selected this model as project. Like where and how we can we use this model. What are its objectives?Please reply 🙏

  • @varshinin112
    @varshinin112 26 дней назад

    Can anyone send components and circuit diagram

  • @Akash-wq2og
    @Akash-wq2og 5 лет назад +3

    Can u explain me about this circuit and how to use various passwords

    • @SDevElectronics
      @SDevElectronics  5 лет назад

      Refer circuit diagram.
      555 in monostable mode
      4017 in toggle mode.
      You can change password by Shuffle you push buttons Pin 2 with pin 4.
      Pin 2 push buttons are password.
      If you press Pin 4 push buttons, it resets 555 timer. So Output is not enabled.

  • @ramkrishnajha5126
    @ramkrishnajha5126 5 лет назад +1

    Can u give working for this circuit

  • @chhaviverma231
    @chhaviverma231 5 лет назад +1

    What is the use of 4017 ic ? We can have made this without this . Then why we used this 4017 ic ?

    • @SDevElectronics
      @SDevElectronics  5 лет назад +1

      It's is decade counter, it counts from one to ten

    • @chhaviverma231
      @chhaviverma231 5 лет назад +1

      @@SDevElectronics Yes but how it is helping us in this ?

    • @chhaviverma231
      @chhaviverma231 5 лет назад +1

      Can u explain in detail please . I am really confused

    • @SDevElectronics
      @SDevElectronics  5 лет назад +1

      For every high pulse, it shifts one place from one to ten

  • @meena.ayitham1512
    @meena.ayitham1512 5 лет назад +1

    I don't understand how u set the password??????? 🤯

    • @SDevElectronics
      @SDevElectronics  5 лет назад

      Refer circuit diagram at 2:52 ,
      By mixing the password push buttons, you can set your own password...

  • @MuteebaJaved
    @MuteebaJaved 11 месяцев назад

    Which IC is used ? Other than 555?

  • @AnitaRajeevSingh
    @AnitaRajeevSingh 5 лет назад +2

    It's hard to make confusing circuit...

  • @golugulamadhusatish6372
    @golugulamadhusatish6372 3 года назад

    I can't find circuit diagram

  • @vennapusamadhavareddy8398
    @vennapusamadhavareddy8398 5 лет назад +1

    Who to use light

    • @SDevElectronics
      @SDevElectronics  5 лет назад +1

      In that relay, you can control any
      Electronic devices...
      Light is used to indicate.

  • @simisanijenjele4086
    @simisanijenjele4086 5 лет назад +1

    hello what is that pn near the bulb..?

    • @SDevElectronics
      @SDevElectronics  5 лет назад

      I think you asking about relay module ..

    • @simisanijenjele4086
      @simisanijenjele4086 5 лет назад

      @@SDevElectronics but i think the relay is the one on top..i mean where the is sinusoid.is it the power supply for the bulb?

  • @chhaviverma231
    @chhaviverma231 5 лет назад

    What is that BC 547 and npn in last part of circuit diagram ?

  • @golugulamadhusatish6372
    @golugulamadhusatish6372 3 года назад

    Please Help me out , I am at great Need