fire alarm

Discussion in 'The Projects Forum' started by ashutosh jaiswal, Dec 28, 2012.

  1. ashutosh jaiswal

    Thread Starter New Member

    Aug 3, 2011
    2
    0
    heyy guys..i have made small circuit fire alarm which works on 10 volt battery..der is diode sensor which sense the match stick heat n speker produces sound... so i want led light n motor fan should get off when this fire alarm senses the heat...is der any idea how i can do this ..pls reply asap
     
  2. DickCappels

    Moderator

    Aug 21, 2008
    2,651
    632
    It is probably a simple modification to your existing circuit.
    Please post the schematic of what you already have so we can make suggestions.
     
  3. Dodgydave

    Distinguished Member

    Jun 22, 2012
    4,979
    744
    stick a relay on the output
     
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