parthao

void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode(15, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(13, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(15, HIGH);   // turn the LED on (HIGH is the voltage level)

parthao

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>

#ifdef ESP32
#pragma message(THIS EXAMPLE IS FOR ESP8266 ONLY!)
#error Select ESP8266 board.
#endif

ESP8266WebServer server(80); // 80 is the port number