#include <DHT.h> // include the Adafruit_BME280 header file. Adafruit_BME280 bme;
// instance of the Adafruit_BME280 class named as bme.
#define DHTPIN 13 // Pin where the DHT sensor is connected
#define DHTTYPE DHT22 // DHT 22 (AM2302)
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(115200);
dht.begin();
}
void loop() {
float humidity = dht.readHumidity();
float temperature = dht.readTemperature();
if (isnan(humidity) || isnan(temperature)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
Serial.print("Humidity: ");
Serial.print(humidity); // 2. bme.readHumidity(), this function will return value in % Relative Humidity.
Serial.println(" %RH");
Serial.print("Temperature: ");
Serial.print(temperature); // 2. bme.readTemperature(), this function will return value in celcius.
Serial.println(" *C");
Serial.println("==================================");
delay(500);
}