//Cliff Aaker
//2019.05.23

int ledPinA = 8;
int ledPinB = 9;
int photoApin = 6; //use 2.7K for balance
int photoBpin = 7; //use 2.7K for balance

void setup() 
{
  pinMode(ledPinA, OUTPUT);
  pinMode(photoApin, INPUT_PULLUP); 
  pinMode(ledPinB, OUTPUT);
  pinMode(photoBpin, INPUT_PULLUP);  
}

void loop() 
{
  if (digitalRead(photoApin) == LOW) { 
         digitalWrite(ledPinA, HIGH); 
     }
  else { 
    digitalWrite(ledPinA, LOW); 
  }

    if (digitalRead(photoBpin) == LOW) { 
         digitalWrite(ledPinB, HIGH); 
     }
  else { 
    digitalWrite(ledPinB, LOW); 
  }
}