/**
ESP32 + DHT22 Example for Wokwi
https://wokwi.com/arduino/projects/322410731508073042
*/
#include "DHTesp.h"
int led1 = 2 ;
int led2 = 0 ;
const int DHT_PIN = 21;
DHTesp dhtSensor;
void setup() {
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
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(500); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
if(data.temperature>20 && data.temperature<35)
{
digitalWrite(led1,HIGH);
digitalWrite(led2,LOW);
}
else {
digitalWrite(led1,LOW);
digitalWrite(led2,HIGH);
}
}