/* Sensor DHT11 — baca suhu & kelembapan */#include <DHT.h> #define DHTPIN  2#define DHTTYPE DHT11#define ledPin  13 DHT dht(DHTPIN, DHTTYPE); void setup() {  pinMode(ledPin, OUTPUT);  Serial.begin(9600);  dht.begin();} void loop() {  float hum  = dht.readHumidity();  float temp = dht.readTemperature();   Serial.print("Suhu: ");  Serial.print(temp);  Serial.print(" C  RH: ");  Serial.print(hum);  Serial.println(" %");   if (temp > 30) {   // panas?    digitalWrite(ledPin, HIGH);  } else {    digitalWrite(ledPin, LOW);  }  delay(2000);}