//  _ ___ _______     ___ ___ ___  ___ _   _ ___ _____ ___ 
// / |_  )__ /   \   / __|_ _| _ \/ __| | | |_ _|_   _/ __| 
// | |/ / |_ \ |) | | (__ | ||   / (__| |_| || |  | | \__ \ 
// |_/___|___/___/   \___|___|_|_\\___|\___/|___| |_| |___/ 
// 
// No For loop - repetition is painful
// 
// Made by Lorraine Wang
// License: CC-BY-SA 3.0
// Downloaded from: https://123d.circuits.io/circuits/1476149-no-for-loop-repetition-is-painful

int redLEDPin=2; //Declare redLEDPin an int, and set to pin 2 
int yellowLEDPin=4; //Declare yellowLEDPin an int, and set to pin 4 
int redOnTime=250; //Declare redOnTime an int, and set to 250 mseconds 
int redOffTime=250; //Declare redOffTime an int, and set to 250 
int yellowOnTime=250; //Declare yellowOnTime an int, and set to 250
int yellowOffTime=250; //Declare yellowOffTime an int, and set to 250

void setup() {
  pinMode(redLEDPin, OUTPUT);  // Tell Arduino that redLEDPin is an output pin
  pinMode(yellowLEDPin, OUTPUT);  //Tell Arduino that yellowLEDPin is an output pin
}

void loop() {
  digitalWrite(redLEDPin,HIGH); //Turn red LED on
  delay(redOnTime);             //Leave on for redOnTime
  digitalWrite(redLEDPin,LOW);  //Turn red LED off
  delay(redOffTime);            //Leave off for redOffTime

  digitalWrite(redLEDPin,HIGH); //Turn red LED on
  delay(redOnTime);             //Leave on for redOnTime
  digitalWrite(redLEDPin,LOW);  //Turn red LED off
  delay(redOffTime);            //Leave off for redOffTime

  digitalWrite(redLEDPin,HIGH); //Turn red LED on
  delay(redOnTime);             //Leave on for redOnTime
  digitalWrite(redLEDPin,LOW);  //Turn red LED off
  delay(redOffTime);            //Leave off for redOffTime

  digitalWrite(yellowLEDPin,HIGH); //Turn red LED on
  delay(yellowOnTime);             //Leave on for redOnTime
  digitalWrite(yellowLEDPin,LOW);  //Turn red LED off
  delay(yellowOffTime);            //Leave off for redOffTime
}
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