int Sensor;
int LDR=A0;
int LED=A1;

void setup () {
  Serial.begin(9600);
  pinMode(LDR, INPUT);
  pinMode(LED, OUTPUT);
}

void loop () {
Sensor = digitalRead(LDR);
Serial.print("Valor Lido:");
Serial.println(Sensor);
delay(150);

if(Sensor == 1) {
  digitalWrite(LED, HIGH);

}
else{
  digitalWrite(LED, LOW);
}
}