eng_ahmed22
Full Member level 3
Hi all
i want to design fire alarm system using AT89c52,
but i dont know how smoke detector works, or what is its behavior when it detect smoke, to enable me to know that there r fire at any place.
what its out voltage in normal state and in fire state??
plz help
ahmed
i want to design fire alarm system using AT89c52,
but i dont know how smoke detector works, or what is its behavior when it detect smoke, to enable me to know that there r fire at any place.
what its out voltage in normal state and in fire state??
plz help
ahmed