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fire alarm circuit using microcontroller 8051
sitikanthaz Offline
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#1
08-16-2017, 10:03 PM

I urgently need a fire alarm circuit that detects heat using lm35 sensor(using adc to convert analog to digital) and after the temperature exceeds a said limit (say 50deg) the buzzer starts to buzz..please help urgently!!
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suchismita sahu Offline
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#2
08-16-2017, 10:03 PM
Hai, i need code for led should blink when the temperature increases.
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