HC-SR04 Mesafe Ölçme (Serial Ekran)

1int echoPin = 6;
2int trigPin = 7;
3int maxDistance = 100;
4int minDistance = 3;
5
6void setup() {
7  pinMode(trigPin, OUTPUT);
8  pinMode(echoPin, INPUT);
9  Serial.begin(9600); 
10}
11
12void loop() {
13  digitalWrite(trigPin, HIGH);
14  delayMicroseconds(10);
15  digitalWrite(trigPin, LOW);
16  
17  unsigned long duration = pulseIn(echoPin, HIGH);
18  double totalPath = (double)duration * 0.034;
19  int distance = totalPath / 2;
20  
21  if (distance > minDistance && distance < maxDistance) {
22    Serial.print("Distance: ");
23    Serial.print(distance);
24    Serial.println("cm");
25  }
26  
27  delay(500);
28}