#include <LiquidCrystal_I2C.h>
#include "DHT.h"
#include <Servo.h>

#define DHTPIN 1
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27,16,2);
Servo myservo;
int Soil = A0;
int Relay = 0;
int Buzzer = 2;

void setup() {
  // put your setup code here, to run once:
   
   pinMode(Soil, INPUT);
   pinMode(Relay, INPUT);
   pinMode(Buzzer, OUTPUT);
   myservo.attach(6);
   lcd.init();
   lcd.backlight();
   dht.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
  int Moisture = analogRead(Soil);
  float humidity = dht.readHumidity();
  float temp = dht.readTemperature();

    if (temp>35){myservo.write(90);}
    else{myservo.write(0);}


  lcd.setCursor(0,0); lcd.print("Humidity: "); lcd.print(humidity);
  lcd.setCursor(0,1); lcd.print("Temp: "); lcd.print(temp);
  delay(1500);

    if (Moisture<565){lcd.setCursor(0,1); lcd.print("Soil: Dry"); digitalWrite(Relay, HIGH); digitalWrite(Buzzer, HIGH); delay(1500); digitalWrite(Relay,LOW);digitalWrite(Buzzer,LOW);}
    else if (Moisture>725 && Moisture<886){lcd.setCursor(0,1); lcd.print("Soil: Damp");}
    else{lcd.setCursor(0,1); lcd.print("Soil: Wet");}
    delay(1500);



}