#include "DHT.h"
#include <LiquidCrystal.h>
#define DHTPIN 2
#define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);
DHT dht(DHTPIN, DHTTYPE);
//int x = 223;
void setup() {
Serial.begin(115200);
Serial.println(F("DHT22 example!"));
dht.begin();
lcd.begin(16, 2);
}
void loop() {
float temperature = dht.readTemperature();
float humidity = dht.readHumidity();
// 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;
}
lcd.print("humidade: ");
lcd.print(humidity);
lcd.print("%");
delay(10000);
lcd.clear();
lcd.print("temp: ");
lcd.print(temperature);
lcd.print("graus");
delay(10000);
lcd.clear();
}