#include <WiFi.h>
#include <DHT.h>
#define BLYNK_TEMPLATE_ID "TMPL6st9g5Zrv"
#define BLYNK_TEMPLATE_NAME "DHT22 Monitor"
#define BLYNK_AUTH_TOKEN "gIJkbsCbrJdslNSBShr-gP798vx0C5uP"
#include <BlynkSimpleEsp32.h>
#define DHTPIN 23
#define TEMP V0
#define HUMI V1
#define SSID "Wokwi-GUEST"
#define PASS ""
DHT dht(DHTPIN, DHT22);
BlynkTimer timer;
void sendSensorValue() {
float t = dht.readTemperature();
float h = dht.readHumidity();
Serial.println("Temperature: " + String(t, 1) + "°C" + "\tHumidity: " + String(h) + "%");
Blynk.virtualWrite(TEMP, t);
Blynk.virtualWrite(HUMI, h);
}
void setup() {
Serial.begin(115200);
dht.begin();
Blynk.begin(BLYNK_AUTH_TOKEN, SSID, PASS);
timer.setInterval(1000L, sendSensorValue);
}
void loop() {
Blynk.run();
timer.run();
}