Kidsbits Smart Farm

500 italic">// Kidsbits Traffic Light Simulation
500 italic">#define RED_LED 8
500 italic">#define YELLOW_LED 9
500 italic">#define GREEN_LED 10

void setup() {
  pinMode(RED_LED, OUTPUT);
  pinMode(YELLOW_LED, OUTPUT);
  pinMode(GREEN_LED, OUTPUT);
}

void loop() {
  500 italic">// Red light
  digitalWrite(RED_LED, HIGH);
  digitalWrite(YELLOW_LED, LOW);
  digitalWrite(GREEN_LED, LOW);
  delay(5000);
  
  500 italic">// Green light
  digitalWrite(RED_LED, LOW);
  digitalWrite(GREEN_LED, HIGH);
  delay(5000);
  
  500 italic">// Yellow light
  digitalWrite(GREEN_LED, LOW);
  digitalWrite(YELLOW_LED, HIGH);
  delay(2000);
}