ESP32+DHT22 Example

#include "DHTesp.h"

const int DHT_PIN = 15;

DHTesp dhtSensor;

void setup() {
   Serial.begin(115200);
   dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
   TempAndHumidity  data = dhtSensor.getTempAndHumidity();
   Serial.println("Temp: " + String(data.temperature, 2) + "°C");
   Serial.println("Humidity: " + String(data.humidity, 1) + "%");
   Serial.println("---");
   delay(1000);
}