#define BLYNK_TEMPLATE_ID "TMPL3Lh-CAd_4"
#define BLYNK_TEMPLATE_NAME "Dht 11 sensor"
#define BLYNK_AUTH_TOKEN "sFixhvlhXQagAYFjXO-cjfSWQFbe0Y2A"
#include <DHT.h>
#define DHTPIN 4
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,20,4);
float humidity;
float temperature;
void setup() {
Serial.begin(9600);
dht.begin();
lcd.init();
lcd.backlight();
}
void loop(){
humidity = dht.readHumidity();
temperature = dht.readTemperature();
Serial.print("Humidity: ");
Serial.println(humidity);
Serial.print("Temperature: ");
Serial.println(temperature);
lcd.setCursor(0,1);
lcd.print("Humidity: ");
lcd.print("%");
lcd.println(humidity);
lcd.setCursor(1,0);
lcd.print("Temperature: ");
lcd.print("celcius");
lcd.println(temperature);
delay(2000);
}