Fire Alarm System

Description

Detect fire using a flame sensor and activate a buzzer alarm.

Components

• Arduino Uno
• Flame Sensor
• Buzzer
• Jumper Wires

Connections

Arduino Code

int flame=2;
int buzzer=8;

void setup(){

pinMode(flame,INPUT);

pinMode(buzzer,OUTPUT);

}

void loop(){

if(digitalRead(flame)==LOW){

digitalWrite(buzzer,HIGH);

}

else{

digitalWrite(buzzer,LOW);

}

}