#include <DHT.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define DHTPIN 17 // DHT22 data pin
#define DHTTYPE DHT22 // DHT 22
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
DHT dht(DHTPIN, DHTTYPE);
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
void setup() {
Serial.begin(115200);
dht.begin();
display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
display.clearDisplay();
}
void loop() {
float humidity = dht.readHumidity();
float temperature = dht.readTemperature();
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0, 0);
display.print("Temp: ");
display.print(temperature);
display.println(" C");
display.print("Humidity: ");
display.print(humidity);
display.println(" %");
display.display();
delay(2000); // Update every 2 seconds
}