#define TRIGGER_PIN 14 // GPIO pin connected to the sensor's trigger
#define ECHO_PIN 12    // GPIO pin connected to the sensor's echo

void setup() {
  Serial.begin(115200);
  pinMode(TRIGGER_PIN, OUTPUT);
  pinMode(ECHO_PIN, INPUT);
}

void loop() {
  long duration, distance;
  
  // Trigger the sensor to send a pulse
  digitalWrite(TRIGGER_PIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIGGER_PIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIGGER_PIN, LOW);
  
  // Read the duration of the echo pulse
  duration = pulseIn(ECHO_PIN, HIGH);
  
  // Calculate the distance in centimeters (you can adjust the formula if you want inches)
  distance = (duration / 2) / 29.1;
  
  // Print the distance to the serial monitor
  Serial.print("Distance: ");
  Serial.print(distance);
  Serial.println(" cm");
  
  delay(1000); // You can adjust the delay for how often you want to take a reading
}