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- #include "DHT.h"
- //Constants
- #define DHTPIN 7 // what pin we're connected to
- #define DHTTYPE DHT22 // DHT 22 (AM2302)
- DHT dht(DHTPIN, DHTTYPE); //// Initialize DHT sensor for normal 16mhz Arduino
- //Variables
- int chk;
- float hum; //Stores humidity value
- float temp; //Stores temperature value
- void setup()
- {
- Serial.begin(9600);
- dht.begin();
- }
- void loop()
- {
- delay(2000);
- //Read data and store it to variables hum and temp
- hum = dht.readHumidity();
- temp= dht.readTemperature();
- //Print temp and humidity values to serial monitor
- Serial.print("Humidity: ");
- Serial.print(hum);
- Serial.print(" %, Temp: ");
- Serial.print(temp);
- Serial.println(" Celsius");
- delay(10000); //Delay 2 sec.
- }
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