/**
ESP32 + DHT22 Example for Wokwi
https://wokwi.com/arduino/projects/322410731508073042
*/
#include "DHTesp.h"
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "DHTesp.h"
#define OLED_RESET 4 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(128, 64, &Wire, OLED_RESET);
const int DHT_PIN = 19;
DHTesp dhtSensor;
void setup() {
display.begin(SSD1306_SWITCHCAPVCC, 0x3c); // Address 0x3C for 128x32
display.display();
Serial.begin(115200);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
}
void loop() {
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
display.clearDisplay();
display.setCursor(0,30);
display.print("Temp: " + String(data.temperature, 2) + "C");
display.setCursor(0,40);
display.print("Humidity: " + String(data.humidity, 1) + "%");
display.display();
delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
}