//Praktik 3. sensor dht
//by : Agus Nugroho
// SMK NEGERI 2 PACET
#include "DHT.h"
#define DHTPIN 3
#define DHTTYPE DHT22 // JENIS DARI SENSOR
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(115200);
Serial.println(F("MENDETEKSI SUHU DAN TEMPERATUR"));
dht.begin();
}
void loop() {
float temperature = dht.readTemperature(); //membaca suhu secara realtime
float humidity = dht.readHumidity();
// Check if any reads failed and exit early (to try again).
if (isnan(temperature) || isnan(humidity)) {
Serial.println(F("Failed to read from DHT sensor!"));
return;
}
Serial.print(F("Kelembaban: "));
Serial.print(humidity);
Serial.print(F("% Suhu: "));
Serial.print(temperature);
Serial.println(F("°C "));
// Wait a few seconds between measurements.
delay(2000);
}