#include <WiFi.h>
// #include <BlynkSimpleEsp32.h>
#define BLYNK_TEMPLATE_ID "TMPL65RPYjH0H"
#define BLYNK_TEMPLATE_NAME "IOT LED"
#define BLYNK_AUTH_TOKEN "b61YQqUpR8RyTijgb4Ye5IO03iXptoza"
char auth[] = "b61YQqUpR8RyTijgb4Ye5IO03iXptoza";
char ssid[] = "WiFi_SSID";
char pass[] = "";
const int ledPin = 2; // GPIO 2 connected to LED

void setup() { Serial.begin(115200);
pinMode(ledPin, OUTPUT);
Blynk.begin(auth, ssid, pass);
}

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

BLYNK_WRITE(V0) {
int pinValue = param.asInt(); // Read button value (0 or 1) digitalWrite(ledPin, pinValue);
}