Fire sensor

Make a fire sensor that is (not so) sensitive

Feb 23, 2020

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21439 views

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2 respects

weather

environmental sensing

home automation

smart appliances

Components and supplies

5 mm LED: Red

Buzzer

IR fire sensor

Jumper wires (generic)

5 mm LED: Green

Arduino UNO

Apps and platforms

Arduino IDE

Project description

Code

c_cpp

1//Arduino Flame Sensor
2const int buzzerPin = 12;
3const int flamePin  = 11;
4int Flame = HIGH;
5int redled = 5;
6int greenled = 6;
7void setup()  
8{
9  pinMode(buzzerPin, OUTPUT);
10  pinMode(redled, OUTPUT);
11  pinMode(greenled,  OUTPUT);
12
13  pinMode(flamePin, INPUT);
14  Serial.begin(9600);
15}
16
17void  loop() 
18{
19  Flame = digitalRead(flamePin);
20  if (Flame== LOW)
21  {
22    digitalWrite(buzzerPin, HIGH);
23    digitalWrite(redled, HIGH);
24    digitalWrite(greenled,  LOW);
25  }
26  else
27  {
28    digitalWrite(buzzerPin, LOW);
29    digitalWrite(greenled,  HIGH);
30    digitalWrite(redled, LOW);
31  }
32}
33
34
35

//Arduino Flame Sensor
const int buzzerPin = 12;
const int flamePin  = 11;
int Flame = HIGH;
int redled = 5;
int greenled = 6;
void setup()  
{
  pinMode(buzzerPin, OUTPUT);
  pinMode(redled, OUTPUT);
  pinMode(greenled,  OUTPUT);

  pinMode(flamePin, INPUT);
  Serial.begin(9600);
}

void  loop() 
{
  Flame = digitalRead(flamePin);
  if (Flame== LOW)
  {
    digitalWrite(buzzerPin, HIGH);
    digitalWrite(redled, HIGH);
    digitalWrite(greenled,  LOW);
  }
  else
  {
    digitalWrite(buzzerPin, LOW);
    digitalWrite(greenled,  HIGH);
    digitalWrite(redled, LOW);
  }
}

Downloadable files

diagram

The circuit diagram was made from Paint 3D so it might not be so understandable. You can find a more understandable diagram with this link: https://drive.google.com/file/d/1NadbaH5q3G5KbLauzk_OdRTa1kg2AxZI/view?usp=sharing

diagram

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24Ishan

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