#define BLYNK_TEMPLATE_ID "TMPL3vD9kPHho"
#define BLYNK_TEMPLATE_NAME "MOTION SENSOR"
#define BLYNK_AUTH_TOKEN "HL_o1dC_ZkWLK4Qmhd5f7boAudpfNZnN"

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

#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

#define PIR 15
#define BUZ 2

void setup()
{
  Serial.begin(9600);
  Blynk.begin(auth,ssid,pass);
  pinMode(PIR,INPUT);
  pinMode(BUZ,OUTPUT);
}

void loop()
{
  int value=digitalRead(PIR);
  Serial.print("PIR: ");
  Serial.println(value);
  Blynk.virtualWrite(V0,value);

  if(value==1)
  {
    digitalWrite(BUZ,HIGH);
    Blynk.virtualWrite(V1,"MOTION IS DETECTED");
 }
 else
 {
  digitalWrite(BUZ,LOW);
  Blynk.virtualWrite(V1,"NO MOTION");
 }
}