blink the led.txt

blink the led


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

// the loop function runs over and over again forever
void loop() {
  digitalWrite(LED_BUILTIN, HIGH);  
  delay(5000);                      
  digitalWrite(LED_BUILTIN, LOW);
  delay(5000);                     
}