Required Components:
Fan
buzzer
Photo diode ( IR receiver )
LM 385 (operational Amplifier )
Resistor 2 x 10k ohms
Potentiometer 10k ohms
LED
connecting wires
Labview File and Fritzing can be downloaded from the link below :
https://www.dropbox.com/s/hh62xcdrg72u31v/fire%20alarm.rar?dl=0
