designing househol smoke alarm from scratch using 8051

Thread Starter

ashish_dwivedi

Joined Apr 7, 2013
1
hello!
i have got a project to design an smoke alarm that hits a buzzer and open the windows of the room by taking input from 2 smoke sensors across the room
i m not able to get a hold of the fact how will i show or design the smoke sensors.. and how will they give input(analog/digital)
please help !
thank you! :)
 
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