#include<dht.h>
dht DHT;
#define DHT11_PIN 3
#define LED 13
#define BUZZER 10
void setup() {
Serial.begin(9600);
Serial.println("welcome to TechPonder Humidity and temperature Detector");
pinMode(BUZZER, OUTPUT);
}
void loop() {
int chk = DHT.read11(DHT11_PIN);
Serial.println(" Humidity " );
Serial.println(DHT.humidity, 1);
Serial.println(" Temparature ");
Serial.println(DHT.temperature, 1);
delay(2000);
if (DHT.humidity > 45 && DHT.temperature > 23) {
digitalWrite (LED, HIGH);
digitalWrite (BUZZER, HIGH);
}else{ digitalWrite (LED, LOW);
digitalWrite (BUZZER, LOW);
}
}
Comments