#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6Xb7vaqgY"
#define BLYNK_TEMPLATE_NAME "AKBAR TUGAS SENSOR"
#define BLYNK_AUTH_TOKEN "forI12bIIMd9tBR4MByG1gFMadgSpRyi"
#define LED 2

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>


char auth[] = "forI12bIIMd9tBR4MByG1gFMadgSpRyi";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;


#define echoPin 5
#define trigPin 18

void setup() {
  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass);
}

void loop() {
  long duration, distance;
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH);
  distance = (duration / 2) / 29.1; // Calculate distance in centimeters
  Blynk.virtualWrite(V5, distance); // Send distance data to Blynk
  delay(500); // You can adjust the delay as needed
  Blynk.run();
}