/*
PHOTO digital - tip 18.02.2020
 */
const int photo = A0;

int out6 = 6 ;

// defines variables

void setup() {
 Serial.begin(9600); 
  pinMode(photo, INPUT); 
  pinMode(out6, OUTPUT);   
  }
void loop() {

  if (digitalRead(photo) == LOW)
  { 
    digitalWrite(out6, 1); 
  }
  else
  {
    digitalWrite(out6, 0);
  }
}