#include <WiFi.h>
#include "FirebaseESP32.h"
#define FIREBASE_HOST "esp32competetion-default-rtdb.europe-west1.firebasedatabase.app/" //Do not include https:// in FIREBASE_HOST
 //Do not include https:// in FIREBASE_HOST
#define FIREBASE_AUTH "dVhlN3lRn5BaJqIR9LBO0bZiqw1sCji91DUhh9Vj"
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""

//Define Firebase Data object
FirebaseData firebaseData;
void setup()
{
  pinMode(26, OUTPUT);
  pinMode(25, INPUT);
  Serial.begin(115200);
  
}

void loop(){

           
            int t;
             float range;
              digitalWrite(26,LOW);
                delayMicroseconds(2);
                  digitalWrite(26,HIGH);
                    delayMicroseconds(10);
                      t=pulseIn(25,HIGH);
                        range=0.034*0.5*t;
                          Serial.print("Range in cms:");
                            Serial.println(range);
                            
  }