#include<LiquidCrystal.h>
const int rs = 7; // Pin 7 on Arduino to pin 4 (RS) on LCD
const int en = 6; // Pin 6 on Arduino to pin 6 (E) on LCD
const int d4 = 12; // Pin 12 on Arduino to pin 11 (D4) on LCD
const int d5 = 10; // Pin 10 on Arduino to pin 12 (D5) on LCD
const int d6 = 9; // Pin 9 on Arduino to pin 13 (D6) on LCD
const int d7 = 8; // Pin 8 on Arduino to pin 14 (D7) on LCD
#include <DHT.h>
#define dhtpin A0// the output pin of DH11
dht DHT;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
void setup() {
Serial.begin(9600);
lcd.begin(16,2);
}
void loop() {
int val= DHT.read12(7);
int cel= DHT.temperature;
int humi=DHT.humidity;
lcd.print("Temperature: ");
lcd.print(cel);// display the temperature
lcd.print((char)223);
lcd.setCursor(0, 1);
lcd.print("humidity: ");
lcd.print(humi); // display the humidity
delay(1000);
lcd.clear();
}