#define BLYNK_TEMPLATE_ID "LED"
#define BLYNK_TEMPLATE_NAME "LED"
#define BLYNK_AUTH_TOKEN "KBU9j3NHFSIix38psQW8JmnkciH2cnzg" 

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

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

int ledPin = 14; 

// Button kwenye Blynk app imewekwa kwa Virtual Pin V0
BLYNK_WRITE(V0)
{
  int value = param.asInt(); // 1 = ON, 0 = OFF
  digitalWrite(ledPin, value);
}

void setup()
{
  pinMode(ledPin, OUTPUT);
  Blynk.begin(auth, ssid, pass);
}

void loop()
{
  Blynk.run();
}