// Example testing sketch for various DHT humidity/temperature sensors written by ladyada // Modified by Mr. Kiran Wakchaure #include "DHT.h" #define DHTPIN 32 // Digital pin connected to the DHT sensor #define DHTTYPE DHT11 // DHT 11 DHT dht(DHTPIN, DHTTYPE); void setup() { Serial.begin(9600); dht.begin(); } void loop() { // Wait a few seconds between measurements. delay(2000); // Reading temperature or humidity takes about 250 milliseconds! // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor) float h = dht.readHumidity(); // Read temperature as Celsius (the default) float t = dht.readTemperature(); // Check if any reads failed and exit early (to try again). if (isnan(h) || isnan(t) ) { Serial.println(F("Failed to read from DHT sensor!")); return; } Serial.print(F("Humidity: ")); Serial.print(h); Serial.print(F("% Temperature: ")); Serial.print(t); Serial.println(F("°C ")); }