Automatic SocialDistancing using pirsensor and temp with LCD

1#include <LiquidCrystal.h>
2
3LiquidCrystal lcd(10,9, 5, 4, 3, 2);
4
5int  sensorPin = 0; 
6int buzzerPin = 12;               //BUZZER INPUT PIN.
7int  ultrasonicpin=6;
8int sensorvalue=LOW;
9int pirPin = 13;  
10int ledPin = 11;
11int  sensorpin;
12void setup()
13{
14  lcd.begin(16, 2);
15  pinMode(buzzerPin, OUTPUT);               //SET BUZZER AS OUTPUT.
16  pinMode(ledPin, OUTPUT);                  //SET  LED AS OUTPUT.
17  pinMode(pirPin, INPUT);                  //SET PIR AS INPUT.
18  pinMode(A0, INPUT);
19} 
20void loop()                     
21{
22    lcd.clear();
23int  reading = analogRead(sensorPin);  
24float voltage = reading * 5.0;
25voltage  /= 1024.0; 
26float temperatureC = (voltage - 0.5) * 100 ; 
27float temperatureF  = (temperatureC * 9.0 / 5.0) + 32.0;
28if(temperatureC>=38.0)
29{
30  sensorvalue  = digitalRead(pirPin);        //READ PIR INPUT PIN.
31  if( sensorvalue == HIGH  ) {               //IF MOTION IS DETECTED.
32    tone(buzzerPin, 1200);                  //BUZZ  THE BUZZER.
33    digitalWrite(ledPin, HIGH);             //ON LED.
34    delay(100);                            //TIME DIFFERENCE BETWEEN HIGH(ON)& LOW(OFF).                      .
35    lcd.setCursor(1,0);
36    lcd.print("Social distanci");
37    lcd.setCursor(0,1);
38    lcd.print("ng is violated");
39    delay(100);                        //TIME  DIFFERENCE BETWEEN HIGH(ON)& LOW(OFF).
40  }
41  else{
42     noTone(buzzerPin);                      //SILENT THE BUZZER.
43    digitalWrite(ledPin, LOW); 
44    lcd.print("You have fever!!");
45    lcd.setCursor(0,1);
46    lcd.print("C=");
47    lcd.print(temperatureC);
48    lcd.print(" F=");
49    lcd.print(temperatureF);}
50}else{
51     sensorvalue = digitalRead(pirPin);        //READ PIR INPUT PIN.
52  if( sensorvalue  == HIGH ) {               //IF MOTION IS DETECTED.
53    tone(buzzerPin, 1200);                  //BUZZ THE BUZZER.
54    digitalWrite(ledPin, HIGH);             //ON  LED.
55    delay(100);                            //TIME DIFFERENCE BETWEEN HIGH(ON)&  LOW(OFF).                      .
56    lcd.setCursor(1,0);
57    lcd.print("Social  distanci");
58    lcd.setCursor(0,1);
59    lcd.print("ng is violated");
60    delay(100);                        //TIME DIFFERENCE BETWEEN HIGH(ON)& LOW(OFF).
61  }
62  else{
63     noTone(buzzerPin);                      //SILENT THE BUZZER.
64    digitalWrite(ledPin, LOW); 
65    lcd.print("You are safe");
66    lcd.setCursor(0,1);
67    lcd.print("C=");
68    lcd.print(temperatureC);
69    lcd.print(" F=");
70    lcd.print(temperatureF);
71    digitalWrite(9,0);
72  }
73  }
74  delay(1000);
75  }

1#include <LiquidCrystal.h>
2
3LiquidCrystal lcd(10,9, 5, 4, 3, 2);
4
5int
6  sensorPin = 0; 
7int buzzerPin = 12;               //BUZZER INPUT PIN.
8int
9  ultrasonicpin=6;
10int sensorvalue=LOW;
11int pirPin = 13;  
12int ledPin = 11;
13int
14  sensorpin;
15void setup()
16{
17  lcd.begin(16, 2);
18  pinMode(buzzerPin, OUTPUT);
19               //SET BUZZER AS OUTPUT.
20  pinMode(ledPin, OUTPUT);                  //SET
21  LED AS OUTPUT.
22  pinMode(pirPin, INPUT);                  //SET PIR AS INPUT.
23
24  pinMode(A0, INPUT);
25} 
26void loop()                     
27{
28    lcd.clear();
29int
30  reading = analogRead(sensorPin);  
31float voltage = reading * 5.0;
32voltage
33  /= 1024.0; 
34float temperatureC = (voltage - 0.5) * 100 ; 
35float temperatureF
36  = (temperatureC * 9.0 / 5.0) + 32.0;
37if(temperatureC>=38.0)
38{
39  sensorvalue
40  = digitalRead(pirPin);        //READ PIR INPUT PIN.
41  if( sensorvalue == HIGH
42  ) {               //IF MOTION IS DETECTED.
43    tone(buzzerPin, 1200);                  //BUZZ
44  THE BUZZER.
45    digitalWrite(ledPin, HIGH);             //ON LED.
46    delay(100);
47                            //TIME DIFFERENCE BETWEEN HIGH(ON)& LOW(OFF).                      .
48
49    lcd.setCursor(1,0);
50    lcd.print("Social distanci");
51    lcd.setCursor(0,1);
52
53    lcd.print("ng is violated");
54    delay(100);                        //TIME
55  DIFFERENCE BETWEEN HIGH(ON)& LOW(OFF).
56  }
57  else{
58     noTone(buzzerPin);
59                      //SILENT THE BUZZER.
60    digitalWrite(ledPin, LOW); 
61
62    lcd.print("You have fever!!");
63    lcd.setCursor(0,1);
64    lcd.print("C=");
65
66    lcd.print(temperatureC);
67    lcd.print(" F=");
68    lcd.print(temperatureF);}
69}else{
70
71     sensorvalue = digitalRead(pirPin);        //READ PIR INPUT PIN.
72  if( sensorvalue
73  == HIGH ) {               //IF MOTION IS DETECTED.
74    tone(buzzerPin, 1200);
75                  //BUZZ THE BUZZER.
76    digitalWrite(ledPin, HIGH);             //ON
77  LED.
78    delay(100);                            //TIME DIFFERENCE BETWEEN HIGH(ON)&
79  LOW(OFF).                      .
80    lcd.setCursor(1,0);
81    lcd.print("Social
82  distanci");
83    lcd.setCursor(0,1);
84    lcd.print("ng is violated");
85
86    delay(100);                        //TIME DIFFERENCE BETWEEN HIGH(ON)& LOW(OFF).
87
88  }
89  else{
90     noTone(buzzerPin);                      //SILENT THE BUZZER.
91
92    digitalWrite(ledPin, LOW); 
93    lcd.print("You are safe");
94    lcd.setCursor(0,1);
95
96    lcd.print("C=");
97    lcd.print(temperatureC);
98    lcd.print(" F=");
99
100    lcd.print(temperatureF);
101    digitalWrite(9,0);
102  }
103  }
104  delay(1000);
105
106  }