#define BLYNK_TEMPLATE_ID "TMPL6rpRe4810"
#define BLYNK_TEMPLATE_NAME "ESP32DHT22"
#define BLYNK_AUTH_TOKEN "tjpDEK44pJwJ5IJRnMYeQvuqEb1kpKze"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
#define DHTPIN 5
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;
void setup(){
Serial.begin(115200);
Blynk.begin(auth, ssid, pass);
dht.begin();
timer.setInterval(2500L, sendSensor);
}
void loop(){
Blynk.run();
timer.run();
}
void sendSensor(){
float h = dht.readHumidity();
float t = dht.readTemperature();
if (isnan(h) || isnan(t)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
Blynk.virtualWrite(V1, h);
Blynk.virtualWrite(V0, t);
Serial.print("Suhu : ");
Serial.print(t);
Serial.print(" kelembaban : ");
Serial.println(h);
if(t > 30){
Blynk.logEvent("temp_alert","Suhu Diatas 30 Derajat");
}
}