GUI-Heater-System/lecturaArduino/lecturaArduino.ino

#define in1 A0
#define out1 6
float temp1, lectura1;
String estado;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(in1, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  lectura1 = analogRead(in1);
  temp1 = (lectura1 * 5000 / 1023 / 10) - 40;
  Serial.print(temp1);
  if(Serial.available()>0){
    estado = Serial.readString();
    if(estado == "on"){
      digitalWrite(out1, HIGH);
    }
    else if(estado == "off"){
      digitalWrite(out1, LOW);
    }
  }

  delay(800);
}