#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
Adafruit_SSD1306 display(128, 64, &Wire, -1);
#include "DHT.h"
#define DHTPIN 7
#define DHTTYPE DHT22
//DHT 22 (AM2302), AM2321
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(115200);
dht.begin();
display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
display.clearDisplay();
display.setTextSize(2);
display.setTextColor(SSD1306_WHITE);
display.display();
}
void loop() {
float temperatura = dht.readTemperature();
float humidity = dht.readHumidity();
if (isnan(temperatura) || isnan(humidity)) {
Serial.println(F("Failed to read from DHT sensor!"));
return;
}
Serial.print(F("Humedad: "));
Serial.print(humidity);
Serial.print(F("% Temperatura: "));
Serial.print(temperatura);
Serial.println(F("°C "));
display.clearDisplay();
display.setCursor(0, 0);
display.print("Temp: ");
display.print(temperatura);
display.println(" C");
display.println(" ");
display.print("Humedad: ");
display.print(humidity);
display.println(" %");
display.display();
delay(2000);
}