#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <LiquidCrystal_I2C.h>
#include <DHT.h>

#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C Address for 16x2 LCD

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

void setup() {
  Wire.begin();
  lcd.begin(16, 2);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  dht.begin();

  // LCD setup
  lcd.print("Temp: ");
  lcd.setCursor(0, 1);
  lcd.print("Hum: ");

  // OLED setup
  display.setTextSize(1.5);
  display.setTextColor(SSD1306_WHITE);
  display.display();
  delay(2000);
  display.clearDisplay();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  // Update LCD
  lcd.setCursor(6, 0);
  lcd.print(temperature);
  lcd.print(" C");

  lcd.setCursor(5, 1);
  lcd.print(humidity);
  lcd.print(" %");

  // Update OLED
  display.setCursor(0, 0);
  display.print("Temp: ");
  display.print(temperature);
  display.print(" C");
  // display.clearDisplay();

  display.setCursor(0, 15);
  display.print("Hum: ");
  display.print(humidity);
  display.print(" %");
  display.display();
  display.clearDisplay();

  delay(2000); // Delay for 2 seconds
}