fire alarm circuit using microcontroller 8051
#1

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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Messages In This Thread
fire alarm circuit using microcontroller 8051 - by Guest - 19-11-2012, 12:14 PM
RE: fire alarm circuit using microcontroller 8051 - by Guest - 01-11-2014, 04:26 PM

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