#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  lcd.init();
  lcd.backlight();
  pinMode(7, OUTPUT); //WATER PUMP
}

void loop() {
  int Potentiometer_1=analogRead(A2);
  if (Potentiometer_1<500) // SOIL MOISTURE SENSOR
  {
  lcd.setCursor(0, 0);
  lcd.print("Moisture=");
  lcd.setCursor(9, 0);
  lcd.print(Potentiometer_1, DEC);
  lcd.setCursor(0, 1);
  lcd.print("Pump ON");
  digitalWrite(7,HIGH);
  delay(8000);
  lcd.clear();
  }
  else {
  lcd.setCursor(0, 0);
  lcd.print("Moisture=");
  lcd.setCursor(9, 0);
  lcd.print(Potentiometer_1, DEC);
  lcd.setCursor(0, 1);
  lcd.print("Pump OFF");
  digitalWrite(7,LOW);
  delay(2000);
  lcd.clear();
  }
}