#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPLTsXOeSmA"
#define BLYNK_TEMPLATE_NAME "Buzzer"
#define BLYNK_AUTH_TOKEN "74vXurp0R6gns8MMBAyKmpSMKik-4vx4"
#define Buzzer 2
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
BlynkTimer timer;
char auth[]= BLYNK_AUTH_TOKEN;
char ssid[]="Wokwi-GUEST";
char pass[]="";
int pinValue0=0;
BLYNK_WRITE(V2)
{ pinValue0=param.asInt();
if (pinValue0==1)
{
tone(Buzzer,3000,500);
tone(Buzzer,1000,500);
}
else{
noTone(Buzzer);;
}
}
void setup()
{
Serial.begin(9600);
Blynk.begin(auth, ssid, pass);
pinMode(Buzzer, OUTPUT);
}
void loop() {
Blynk.run();
timer.run();
}