/* Assignment 1. Demonstration of LED Blink
*/
# define LED 6
// the setup function runs once when you press reset or power the board
void setup() {
// initialize digital pin LED_BUILTIN as an output.
pinMode(LED, OUTPUT);
}
// the loop function runs over and over again forever
void loop() {
digitalWrite(LED, HIGH); // turn the LED on (HIGH is the voltagelevel)
delay(1000); // wait for a second
digitalWrite(LED, LOW); // turn the LED off by making thevoltage LOW
delay(1000); // wait for a second
}