// #if defined(ESP8266)
// #include <ESP8266WiFi.h>
// #elif defined(ESP32)
// #include <WiFi.h>
// #endif

#include <ESP8266WiFi.h>

#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""

#define SERIAL_DEBUG_BAUD 115200

#define LED 15
int status = WL_IDLE_STATUS;


void setup() {
  // put your setup code here, to run once:
  pinMode(D4,output);

}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(D4,1);
  delay(1000);
  digitalWrite(D4,0);
  delay(1000)