How to Check NE555 timer IC with multimeter

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  • Опубліковано 1 жов 2023
  • How to test 555 timer ic using multimeter
    This video is about NE 555 timer IC.In this video I explain how we can check NE 555 ic using Digital Multimeter.After watching this video you will be able to check an IC whether it is Functional or Not.

КОМЕНТАРІ • 14

  • @jazzyfreshgames
    @jazzyfreshgames 5 місяців тому +1

    why do we connect positive terminal to the ground pin?

  • @Barrys_Workshop
    @Barrys_Workshop Місяць тому

    Helpful - thank you

  • @jazzyfreshgames
    @jazzyfreshgames 5 місяців тому +3

    what do the numbers mean? i can see that bad numbers are way bigger, but why does that mean they are broken

  • @thorhedderich
    @thorhedderich 9 місяців тому

    So what is the conclusion?

    • @SparkMind1
      @SparkMind1  9 місяців тому +1

      I showed the result at the end of the video

    • @Slawek_EU07
      @Slawek_EU07 8 місяців тому

      The internal diagram of this IC can be found by typing "555 internal circuit".

    • @deejay5102
      @deejay5102 3 місяці тому

      @@SparkMind1 you didn't explain why those other two were bad and what are the standard numbers we should be looking for in order to know if any pins are off.

  • @user-eb3ir5pe7r
    @user-eb3ir5pe7r 9 місяців тому

    Thanks for the video. But why, the values ​​of IC number 3 makes it damaged. For IC number 2 I understand that it is damaged because there is a reading which did not give a value. Thank you for answering my question.

    • @SparkMind1
      @SparkMind1  9 місяців тому +3

      My friend, IC 555 consists of resistor and transistor.If its values ​​change, it is no longer IC555 And it turns into a new IC. So it is not defective, but it no longer has the necessary functionality.

    • @urnoob5528
      @urnoob5528 2 місяці тому +1

      @@SparkMind1 bro doesnt know wat his own video is about smh

  • @shapourkhast
    @shapourkhast 9 місяців тому

    یک روش دیگر هم هست.
    مقاومت بین پایه های ۱ و ۵ باید حدود ۱۰ کیلو اهم و مقاومت بین پایه های ۵ و ۸ باید حدود ۵ کیلو اهم باشد.

    • @SparkMind1
      @SparkMind1  9 місяців тому +2

      Good 👍
      And 1-8= 15K

    • @jhunjusay888
      @jhunjusay888 3 місяці тому

      ​@@SparkMind1what if it is olny 14.33k?