#include <Adafruit_Sensor.h>
#include "DHT.h"
#include <LiquidCrystal.h>
#define DHTPIN 26
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal lcd(19, 18, 5, 4, 2, 15);
void setup() {
lcd.begin(16, 2);
Serial.begin(9600);
Serial.println("DHT22 test!");
dht.begin();
}
void loop() {
delay(2000);
float h = dht.readHumidity();
float t = dht.readTemperature();
if (isnan(h) || isnan(t)) {
Serial.println("Failed to read from DHT sensor!");
delay(1000);
return;
}
Serial.print("Humidity: \t");
Serial.print(h);
Serial.print("%\n");
delay(500);
lcd.setCursor(0, 0);
lcd.print("Humidity: \t");
lcd.print(h);
Serial.print("Temp: \t");
Serial.print(t);
Serial.print("*C \n");
delay(500);
lcd.setCursor(0, 1);
lcd.print("Temp \t");
lcd.print(t);
}