dht11code.txt

#include "DHT.h"

#define DHTPIN 2    

#define DHTTYPE DHT11 

DHT dht(DHTPIN, DHTTYPE);

#if defined(ARDUINO_ARCH_AVR)
    #define debug  Serial

#elif defined(ARDUINO_ARCH_SAMD) ||  defined(ARDUINO_ARCH_SAM)
    #define debug  SerialUSB
#else
    #define debug  Serial
#endif

void setup() {

    debug.begin(9600);
    debug.println("DHTxx test!");
    Wire.begin();

 
    dht.begin();
}

void loop() {
    float temp_hum_val[2] = {0};

    if (!dht.readTempAndHumidity(temp_hum_val)) {
        debug.print("Humidity: ");
        debug.print(temp_hum_val[0]);
        debug.print(" %\t");
        debug.print("Temperature: ");
        debug.print(temp_hum_val[1]);
        debug.println(" *C");
        if(temp_hum_val[0] > 70)
        {
          debug.println("Whoa, the humidity is pretty high!");
        }
        else if(temp_hum_val[0] < 35)
        {
          debug.println("That's way too dry! Maybe use a humidifier.");
        }
        
    } else {
        debug.println("Failed to get temprature and humidity value.");
    }

    delay(1500);
}