#define BLYNK_TEMPLATE_ID "TMPL3Q_TILLzF"
#define BLYNK_TEMPLATE_NAME "motion sensor"
#define BLYNK_AUTH_TOKEN "dxxMBKiZF22_CJ-JjoIF4yPBW_FJdjSw"

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 BUZZ 2

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

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

  if(value==1)
  {
    digitalWrite(BUZZ,HIGH);
    Blynk.virtualWrite(V1,"on motion ");
  }
  else{
    digitalWrite(BUZZ,LOW);
     Blynk.virtualWrite(V1,"no motion");
  }
}