Simple Traffic Lights

int DELAY = 2000;

void setup() {

//Sets Digital Pins
pinMode (8, OUTPUT); //RED
pinMode (9, OUTPUT); //YELLOW
pinMode (10, OUTPUT); //GREEN

//Turns OFF all LEDs
digitalWrite (8, LOW);
digitalWrite (9, LOW);
digitalWrite (10, LOW);
}

void loop() {

//RED LED
digitalWrite (8, HIGH);
delay(DELAY);
digitalWrite (8, LOW);

//YELLOW LED
digitalWrite (9, HIGH);
delay(DELAY);
digitalWrite (9, LOW);

//GREEN LED
digitalWrite (10, HIGH);
delay(DELAY);
digitalWrite (10, LOW);


 
}