Question.4
Consider the following Arduino UNO code and circuit diagram. What will be the behavior of the LED connected to Pin 12?
Code:
#include <avr/wdt.h>
#define LED_PIN 12
void setup() {
pinMode(LED_PIN, OUTPUT);
digitalWrite(LED_PIN, LOW);
delay(3000);
wdt_enable(WDTO_2S);
}
void loop() {
digitalWrite(LED_PIN, HIGH);
delay(2000);
wdt_reset();
}