//Projrct 2 - Traffic Lights Arduino
int ledDey = 500; //delay in between changes
int redPin = 10;
int yellowPin = 9;
int greenPin = 8;

void setup() {
  pinMode(redPin, OUTPUT);
  pinMode(yellowpin, OUTPUT);
  pinMode(greenPin, OUTPUT);
}

void loop() {
  digitalWrite(redPin, HIGH); //turn the red light
  delay(ledDelay); //wait 5 second

  digitalWrite(yellowPin, HIGH); //trun the yellow light