Lab 4

Lab4.ino

int ledPin = 4; 
int ledPinTwo = 6;
int inPin = 2;

void setup() {
  // put your setup code here, to run once:
  pinMode(ledPin, OUTPUT);   
}

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(inPin) == LOW) {  
    digitalWrite(ledPin, HIGH);       // sets red the LED on
    digitalWrite(ledPinTwo, LOW);     // sets the yellow LED off
  } else {               
    digitalWrite(ledPin, LOW);        // sets red the LED off
    digitalWrite(ledPinTwo, HIGH); }  // sets the yellow LED on               
}