#include <DHT.h>
#define DHTPIN 4 // Pin where the DHT11 is connected
#define DHTTYPE DHT11 // DHT11 sensor type
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(115200);
dht.begin();
}
void loop() {
delay(2000); // Wait for 2 seconds between measurements
float temperature = dht.readTemperature(); // Read temperature in Celsius
float humidity = dht.readHumidity(); // Read humidity
if (isnan(temperature) || isnan(humidity)) {
Serial.println("Failed to read from DHT sensor!");
} else {
Serial.print("Temperature: ");
Serial.print(temperature);
Serial.println(" °C");
Serial.print("Humidity: ");
Serial.print(humidity);
Serial.println(" %");
}
}