#include "DHT.h"
#include<LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
#define DHTPIN 5 // Digital pin connected to the DHT sensor
#define DHTTYPE DHT22 // DHT 11
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(9600);
Serial.println(F("DHT11 test!"));
dht.begin();
lcd.init();
lcd.backlight();
pinMode(16, INPUT);
}
void loop() {
float h = dht.readHumidity();
float t = dht.readTemperature();
if (isnan(h) || isnan(t)) {
Serial.println(F("Failed to read from DHT sensor!"));
return;
}
Serial.print(F("Humidity: "));
Serial.print(h);
Serial.print(F("% Temperature: "));
Serial.print(t);
Serial.print(F("°C "));
lcd.setCursor(0,0);
lcd.print("Humidity=");
lcd.print(h);
lcd.setCursor(0,1);
lcd.print("Temperature=");
lcd.print(t);
int x= digitalRead(16);
Serial.println(x);
}