Proximity Sensor

Proximity sensor, something like the sensors of cars!

Feb 13, 2019

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11377 views

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5 respects

cars

data collection

monitoring

Devices & Components

Arduino Uno Rev3

Resistor 330 ohm

Buzzer

LED (generic)

Ultrasonic Sensor - HC-SR04 (Generic)

Project description

Code

Code of the program

arduino

The code for the program i made

1int TRIG = 5;
2int ECO = 6;
3int LED = 3;
4int DURACION;
5int  DISTANCIA;
6int LED2 = 2; 
7int LED3 = 4;
8int ALERTA = 7;
9
10void setup()  {
11  // put your setup code here, to run once:
12pinMode(TRIG, OUTPUT);
13pinMode(ECO,  INPUT);
14pinMode(LED, OUTPUT);
15pinMode(LED2, OUTPUT);
16pinMode(LED3, OUTPUT);
17pinMode(ALERTA,  OUTPUT);
18Serial.begin(9600);
19}
20
21void loop() {
22  // put your main  code here, to run repeatedly:
23digitalWrite(TRIG, HIGH);
24delay(1);
25digitalWrite(TRIG,  LOW);
26DURACION = pulseIn(ECO, HIGH);
27DISTANCIA = DURACION / 58.2;
28Serial.println(DISTANCIA);
29delay(200);
30
31if  (DISTANCIA <= 15 && DISTANCIA >= 8 ) {
32  digitalWrite(LED, HIGH);
33}
34else  {
35  digitalWrite(LED, LOW);
36
37  if (DISTANCIA <= 20 && DISTANCIA > 15) {
38    digitalWrite(LED2, HIGH);
39    
40    
41  }
42  else {
43    digitalWrite  (LED2, LOW);
44  
45    if (DISTANCIA > 20) {
46      digitalWrite(LED3, HIGH);
47    
48    }
49    else {
50      digitalWrite (LED3, LOW);
51     
52 
53if  (DISTANCIA < 7 && DISTANCIA >= 0) {
54  digitalWrite (ALERTA, HIGH);
55  delay(150);
56  digitalWrite (ALERTA, LOW);
57  delay(150);
58}
59else {
60  digitalWrite  (ALERTA, LOW);
61}
62    }
63  }
64
65}
66}
67

int TRIG = 5;
int ECO = 6;
int LED = 3;
int DURACION;
int  DISTANCIA;
int LED2 = 2; 
int LED3 = 4;
int ALERTA = 7;

void setup()  {
  // put your setup code here, to run once:
pinMode(TRIG, OUTPUT);
pinMode(ECO,  INPUT);
pinMode(LED, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
pinMode(ALERTA,  OUTPUT);
Serial.begin(9600);
}

void loop() {
  // put your main  code here, to run repeatedly:
digitalWrite(TRIG, HIGH);
delay(1);
digitalWrite(TRIG,  LOW);
DURACION = pulseIn(ECO, HIGH);
DISTANCIA = DURACION / 58.2;
Serial.println(DISTANCIA);
delay(200);

if  (DISTANCIA <= 15 && DISTANCIA >= 8 ) {
  digitalWrite(LED, HIGH);
}
else  {
  digitalWrite(LED, LOW);

  if (DISTANCIA <= 20 && DISTANCIA > 15) {
    digitalWrite(LED2, HIGH);
    
    
  }
  else {
    digitalWrite  (LED2, LOW);
  
    if (DISTANCIA > 20) {
      digitalWrite(LED3, HIGH);
    
    }
    else {
      digitalWrite (LED3, LOW);
     
 
if  (DISTANCIA < 7 && DISTANCIA >= 0) {
  digitalWrite (ALERTA, HIGH);
  delay(150);
  digitalWrite (ALERTA, LOW);
  delay(150);
}
else {
  digitalWrite  (ALERTA, LOW);
}
    }
  }

}
}

Code of the program

arduino

The code for the program i made

1int TRIG = 5;
2int ECO = 6;
3int LED = 3;
4int DURACION;
5int
6  DISTANCIA;
7int LED2 = 2; 
8int LED3 = 4;
9int ALERTA = 7;
10
11void setup()
12  {
13  // put your setup code here, to run once:
14pinMode(TRIG, OUTPUT);
15pinMode(ECO,
16  INPUT);
17pinMode(LED, OUTPUT);
18pinMode(LED2, OUTPUT);
19pinMode(LED3, OUTPUT);
20pinMode(ALERTA,
21  OUTPUT);
22Serial.begin(9600);
23}
24
25void loop() {
26  // put your main
27  code here, to run repeatedly:
28digitalWrite(TRIG, HIGH);
29delay(1);
30digitalWrite(TRIG,
31  LOW);
32DURACION = pulseIn(ECO, HIGH);
33DISTANCIA = DURACION / 58.2;
34Serial.println(DISTANCIA);
35delay(200);
36
37if
38  (DISTANCIA <= 15 && DISTANCIA >= 8 ) {
39  digitalWrite(LED, HIGH);
40}
41else
42  {
43  digitalWrite(LED, LOW);
44
45  if (DISTANCIA <= 20 && DISTANCIA > 15) {
46
47    digitalWrite(LED2, HIGH);
48    
49    
50  }
51  else {
52    digitalWrite
53  (LED2, LOW);
54  
55    if (DISTANCIA > 20) {
56      digitalWrite(LED3, HIGH);
57
58    
59    }
60    else {
61      digitalWrite (LED3, LOW);
62     
63 
64if
65  (DISTANCIA < 7 && DISTANCIA >= 0) {
66  digitalWrite (ALERTA, HIGH);
67  delay(150);
68
69  digitalWrite (ALERTA, LOW);
70  delay(150);
71}
72else {
73  digitalWrite
74  (ALERTA, LOW);
75}
76    }
77  }
78
79}
80}
81

int TRIG = 5;
int ECO = 6;
int LED = 3;
int DURACION;
int
  DISTANCIA;
int LED2 = 2; 
int LED3 = 4;
int ALERTA = 7;

void setup()
  {
  // put your setup code here, to run once:
pinMode(TRIG, OUTPUT);
pinMode(ECO,
  INPUT);
pinMode(LED, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
pinMode(ALERTA,
  OUTPUT);
Serial.begin(9600);
}

void loop() {
  // put your main
  code here, to run repeatedly:
digitalWrite(TRIG, HIGH);
delay(1);
digitalWrite(TRIG,
  LOW);
DURACION = pulseIn(ECO, HIGH);
DISTANCIA = DURACION / 58.2;
Serial.println(DISTANCIA);
delay(200);

if
  (DISTANCIA <= 15 && DISTANCIA >= 8 ) {
  digitalWrite(LED, HIGH);
}
else
  {
  digitalWrite(LED, LOW);

  if (DISTANCIA <= 20 && DISTANCIA > 15) {

    digitalWrite(LED2, HIGH);
    
    
  }
  else {
    digitalWrite
  (LED2, LOW);
  
    if (DISTANCIA > 20) {
      digitalWrite(LED3, HIGH);

    
    }
    else {
      digitalWrite (LED3, LOW);
     
 
if
  (DISTANCIA < 7 && DISTANCIA >= 0) {
  digitalWrite (ALERTA, HIGH);
  delay(150);

  digitalWrite (ALERTA, LOW);
  delay(150);
}
else {
  digitalWrite
  (ALERTA, LOW);
}
    }
  }

}
}

Downloadable files

The schematics

for the reverse sensor

The schematics

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