int potPin=A0;
int valPot=0;
int ledPin=2;
int btPin=3;
int btState=0;
int tempsc=0;
int lumiSc=A5;
int value;
float temp;
bool temptg = false;

void setup() {
 Serial.begin(9600);
 pinMode(btPin, INPUT);
 pinMode(ledPin, OUTPUT);
 pinMode(lumiSc, INPUT);
}

void loop() {
  valPot= analogRead(potPin);
  Serial.println(valPot);
  btState=digitalRead(btPin);
  Serial.println(btState);
  value=analogRead(lumiSc);
  Serial.print("Luminosidade: ");
  Serial.println(value);

  if(btState == HIGH){
     digitalWrite(ledPin, HIGH);
     temptg = true;
  }else{
     digitalWrite(ledPin, LOW);
  }
  
  if(temptg == true){
    temp=(float(analogRead(tempsc)))*5/(1023)/0.01;
    Serial.print(("Temperatura: "));
    Serial.println(temp);  
  }
}