#include "DHT.h" #define DHTPIN 5 #define DHTTYPE DHT22 DHT dht(DHTPIN, DHTTYPE); void setup() { Serial.begin(115200); Serial.println("Initialised..."); dht.begin(); } void loop() { delay(1500); float h = dht.readHumidity(); float t = dht.readTemperature(); if (isnan(h) || isnan(t)) { Serial.println("Error. Can't get humidity/temperature."); return; } Serial.print("Temperature: "); Serial.print(t); Serial.print(" "); Serial.print("Humidity: "); Serial.print(h); Serial.println(); }