Fire Alarm Circuit using 555 Timer IC | Fire Detector | DIY Project

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  • Опубліковано 22 жов 2024

КОМЕНТАРІ • 37

  • @raniaismael4963
    @raniaismael4963 10 місяців тому

    Hi! Thank you for the great work🔥 but I have a question, how do we increase its sensitivity?

  • @جيمرمصري-ق5ق
    @جيمرمصري-ق5ق 5 років тому +1

    2:53 where did you connect short leg of at i mean at what number of bread board like you connected the long one at 25 so what about the shory leg of the buzzer?

  • @main-browsing5521
    @main-browsing5521 3 роки тому +1

    for some reason, i need to connect 11k resistor parallel to the potentiometer and thermistor for the circuit to work. I guess it's from the potentiometer cuz i cant properly fine tune it for the circuit. It all works now thank you :)

  • @MichaelCustodio-nn9pe
    @MichaelCustodio-nn9pe Рік тому

    Is it okay if I use photodiode instead of thermistor?

  • @AmmarZebKhan
    @AmmarZebKhan 4 роки тому +1

    Hi, I followed as you showed exactly until where you connect the potentiometer, you have a two pin potentiometer while I have a 3-pin potentiometer. How do I connect it with the circuit?

    • @CircuitsDIY
      @CircuitsDIY  4 роки тому

      1 I also have two pin potentiometer just short two adjacent pins together and add it in series

  • @HellBoyGamingop
    @HellBoyGamingop 8 місяців тому

    hello please help me out the buzzer starting when am connecting the battery

  • @جيمرمصري-ق5ق
    @جيمرمصري-ق5ق 5 років тому

    bro i am at huge problem need ur help i have finished the whole project step by step as you but ut didn't produce sound i need ur help urgently . my time is so low note i am using 5 volt buzzer is it the problem?

  • @34naveenkumar26
    @34naveenkumar26 2 роки тому

    How big breadboard should we buy

  • @ravishankar6355
    @ravishankar6355 Рік тому

    How many seconds I need to heat thermistor

  • @lokeshbadugu5935
    @lokeshbadugu5935 4 роки тому +3

    Bro, Can you give circuit diagram for this, it's urgent, please?

  • @indukilaru5533
    @indukilaru5533 2 роки тому

    This circuit gets output or not

  • @monicabutaran7288
    @monicabutaran7288 3 роки тому +1

    Bro can you give a pcb layout of this ?

    • @CircuitsDIY
      @CircuitsDIY  3 роки тому

      Check description link ..use easy eda software you can make your own easily

  • @جيمرمصري-ق5ق
    @جيمرمصري-ق5ق 5 років тому +1

    Great job bro awsome

  • @جيمرمصري-ق5ق
    @جيمرمصري-ق5ق 5 років тому +1

    bro what is potentiometer? is it the variable resistnace

  • @vaibhavkrishnasingh1791
    @vaibhavkrishnasingh1791 10 місяців тому

    Does not work I make it 2 times but both time they not works