int ledDelay = 5000; int redPin = 10; int yellowPin = 9; int greenPin = 8; void setup() { pinMode(redPin, OUTPUT); pinMode(yellowPin, OUTPUT); pinMode(greenPin, OUTPUT); } void loop () { light(); } void light () { digitalWrite(redPin, HIGH); delay(5000); digitalWrite(yellowPin, HIGH); delay(2000); digitalWrite(redPin, LOW); digitalWrite(yellowPin, LOW); digitalWrite(greenPin, HIGH); delay(10000); digitalWrite(greenPin, LOW); digitalWrite(yellowPin, HIGH); delay(2000); digitalWrite(yellowPin, LOW); }