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4.fire detector abstract
1. Fotronichs, #102 ginnumudaliar street virupackchipuram, vellore-632002,ph:9791899533
ABSTRACT
The main scope of this project is to sense the presence of fire or gas leakage in the
locked home/office. When identified fire or gas leakage the presence using the smoke sensor
then the alarm will ring using the comparator input.
Keyword: Smoke sensor, comparator, relay
BLOCK DIAGRAM
POWER SUPPLY
COMPARATOR
SMOKE SENSOR
BUZZER
REFERENCE
VOLTAGE