#define BLYNK_TEMPLATE_ID "TMPL6jWxbF_us"
#define BLYNK_TEMPLATE_NAME "WokwiGuest DHT22"
#define BLYNK_AUTH_TOKEN "9BgLsHh4A9BW4QhBgM3hMaURBAK6b5Xw"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
#include "DHT.h"
DHT dht(18, DHT22);
void setup() {
Serial.begin(115200);
Blynk.begin(auth, ssid, pass);
dht.begin();
pinMode(32, OUTPUT);
}
void loop() {
Blynk.run();
float temperature = dht.readTemperature();
float humidity = dht.readHumidity();
Serial.print("Humidity: ");
Serial.println(humidity);
Blynk.virtualWrite(V2, humidity);
Serial.print("% Temperature: ");
Serial.print(temperature);
Serial.println("°C");
Blynk.virtualWrite(V3, temperature);
delay(2000);
}
BLYNK_WRITE(V1){
int ledState = param.asInt();
if (ledState==1){
digitalWrite(32, HIGH);
} else {
digitalWrite(32, LOW);
}
}