//#include <OneWire.h>
//#include <DallasTemperature.h>
//const float BETA = 3950; // should match the Beta Coefficient of the thermistor

//#define heater 13
//#define sensors A0
//#define suhu A0
//#define ONE_WIRE_BUS sensords
 
//OneWire oneWire(ONE_WIRE_BUS);
//DallasTemperature sensors(&amp;oneWire);
 
//void setup(void)/
//{
  // start serial port
//Serial.begin(9600);
  //Serial.begin(115200);
  //Serial.println("Wemos + DS18b20 + fan");
  //pinMode (heater, OUTPUT);
  //digitalWrite (heater, HIGH);
  //delay (2000);
  //digitalWrite (heater, LOW);
  //sensors.begin();
//}
 
//void loop()
//void loop(void)
//{ 
  //    ceksuhu();
//}
 
//void ceksuhu(){
  //int analogValue = analogRead(A0);
  //float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  //Serial.print("Temperature: ");
  //Serial.print(celsius);
  //Serial.println(" ℃");
  //delay(1000);
  //Serial.print("Requesting temperatures...");
  //sensors.requestTemperatures(); // Send the command to get temperatures
  
  
  //Serial.println("DONE");
  //float suhu=sensors.getTempCByIndex(0);
  //Serial.print("Suhu: ");
  //Serial.println(suhu);
  //if (suhu>32) digitalWrite (fan,HIGH);
  //if (suhu<29) digitalWrite (fan,LOW);
  //if (suhu > 32){
    //Serial.print("heater mati (");
    //digitalWrite(heater, LOW);
  //}
  //else {
    //Serial.print("heater nyala(");
  //   digitalWrite(heater, HIGH);
//}
//}
const float BETA = 3950; // should match the Beta Coefficient of the thermistor
#define heater 13
const int sensor = A0;
int tempc;
float tempf;
float vout;
float adc;

void setup() {
  Serial.begin(9600);
  Serial.println("https://mahirelektro.com");
  Serial.println("Tutorial Arduino: Mengakses sensor suhu LM35");
  Serial.println(" ");
  pinMode(sensor, INPUT);
  delay(800);
  pinMode (heater, OUTPUT);
  digitalWrite (heater, HIGH);
  delay (2000);
  digitalWrite (heater, LOW);
}

void loop() {
  int analogValue = analogRead(A0);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  Serial.print("Temperature: ");
  Serial.print(celsius);
  Serial.println(" ℃");
  delay(1000);

  

if (sensor < 32){
    Serial.print("heater mati (");
    digitalWrite(heater, LOW);
  }
else {
Serial.print("heater nyala(");
   digitalWrite(heater, HIGH);
}
 
}