#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);

void setup() {
  Wire.begin(23, 22);
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
}

void loop() {
  int16_t i = analogRead(A0); // Read from analog pin A0
  String msg = (i < 1680) ? "WET" : (i > 3620) ? "DRY" : "OK"; // Adjusted threshold values
  
  lcd.clear();
  lcd.print("Soil: ");
  lcd.print(msg);
  delay(500);
}