int pot=0;
int photoR=0;


void setup() {
  pinMode(3, OUTPUT);
  pinMode(A0, INPUT);
  pinMode(A1, INPUT);
  // put your setup code here, to run once:
  Serial.begin(9600);
}

void loop() {
pot=analogRead(A0);
photoR=analogRead(A1);
Serial.println(photoR);
if (photoR>300)
{
pot=map(pot,0,1023,0,255);
analogWrite(3, pot);
}
else
{
 analogWrite(3, 0); 
}

}