#include "DHT.h"
#define DHTPIN 2
#define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321
DHT dht(DHTPIN, DHTTYPE);
int led=8;
int led1=7;
void setup() {
// put your setup code here, to run once:
pinMode(led, OUTPUT);
pinMode(led1, OUTPUT);
Serial.begin(115200);
Serial.println(F("DHT22 example!"));
dht.begin();
}
void loop() {
// put your main code here, to run repeatedly:
float temperature = dht.readTemperature();
float humidity = dht.readHumidity();
if (temperature<=35){
digitalWrite(led, HIGH);
digitalWrite(led1, LOW);
}
else{
digitalWrite(led1, HIGH);
digitalWrite(led, LOW);
}
// Check if any reads failed and exit early (to try again).
if (isnan(temperature) || isnan(humidity)) {
Serial.println(F("Failed to read from DHT sensor!"));
return;
}
Serial.print(F("Humidity: "));
Serial.print(humidity);
Serial.print(F("% Temperature: "));
Serial.print(temperature);
Serial.println(F("°C "));
// Wait a few seconds between measurements.
delay(1000);
}