#include<avr/wdt.h> //br sa mard sai kub Nano & Mini

int rled =7;
int yled = 6;

void setup() {
  Serial.begin(115200);
  wdt_disable();
  pinMode(rled,1);
  pinMode(yled,1);
  Serial.println("Start WatchDog");
  // put your setup code here, to run once:
  wdt_enable(WDTO_2S);
  

}

void loop() {
  //digitalWrite(rled,1);
  //delay(500);
  //digitalWrite(rled,0);
  //delay(500);
  //wdt_reset();
  if(millis()-myTime >= 15000)
  {
    digitalWrite(rled,1);
  }
  if(millis()-myTime >= 3000)
  {
    digitalWrite(rled,0);
    myTime = millis();
  }
  wdt_reset();

}