// the setup function runs once when you press reset or power the board
const int pinLED = 16;

void setup () {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode (14, OUTPUT) ;
  pinMode (pinLED, OUTPUT);
}
// the loop function runs over and over again forever
void loop() {
  digitalWrite (14, HIGH) ;  // turn the LED on (HIGH is the voltage level)
  digitalWrite (pinLED, LOW) ;
  delay (1000) ;            // wait for a second
digitalWrite (14, LOW) ;    // turn the LED off by making the voltage LOW
digitalWrite (pinLED, HIGH) ;
delay (1000) ;              // wait for a second
}