#define BLYNK_TEMPLATE_ID "TMPL66ulDlcBN"
#define BLYNK_TEMPLATE_NAME "LDR buzzer"
#define BLYNK_AUTH_TOKEN "onkZYf4NU2SutNKlqPg3v7g9XMP7b56k"

#include <BlynkSimpleEsp32.h>
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;
#define buzzer 19
#define LDRanalog 27
#define LDRdigital 26


#define buzzer 19
BLYNK_WRITE(V0)
{
  int variabel = param.asInt();
  if (variabel==1)
  {
  tone(buzzer, 262);
  }
  else
  {
  noTone(buzzer);
  }
}
void setup() {
  Blynk.begin(auth, ssid, pass);
  Serial.begin(115200);
}
void loop() {
  Blynk.run();
}