![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1d27hL4z9X6ZgWvvmuPf1b7kkVRMsZ7oS2QrNmh7RhHZvoySzsjrlLaGlZ09jBcDdtQL01UApdm_RwMirLfOdLPJe4euhafV3oebzSiOIg9JVZqYRH0gwEnSvqUSjhtXnyRJ7UQk6jwOi/s320/schematic-dht11t-1024x560.png)
Parts Used
1.
DHT11 sensor – Temperature and Humidity module
2.
Jumper Wires male to male – 65pcs
3.
UNO R3
CODE
#include <DHT.h>
#define dht_apin A0 // Analog Pin sensor is connected to
dht DHT;
void setup(){
Serial.begin(9600);
delay(500);//Delay to let system boot
Serial.println("DHT11 Humidity & temperature Sensor\n\n");
delay(1000);//Wait before accessing Sensor
}//end "setup()"
void loop(){
//Start of Program
DHT.read11(dht_apin);
Serial.print("Current humidity = ");
Serial.print(DHT.humidity);
Serial.print("% ");
Serial.print("temperature = ");
Serial.print(DHT.temperature);
Serial.println("C ");
delay(5000);//Wait 5 seconds before accessing sensor again.
//Fastest should be once every two seconds.
}// end loop()
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