#define BLYNK_TEMPLATE_ID "TMPLC2W3M3bA"
#define BLYNK_TEMPLATE_NAME "DHT 22"
#define BLYNK_AUTH_TOKEN "L5xgdBqbumrvv-mtpdSeX1u70NIXN9ls"
#define BLYNK_PRINT Serial
#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 18
#define LED1 19
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;
void setup() {
Serial.begin(115200);
pinMode(LED1, OUTPUT);
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 (t >= 30){
digitalWrite(LED1, HIGH);
Blynk.virtualWrite(V0, HIGH);
Serial.println("Panas");
}else{
digitalWrite(LED1, LOW);
Blynk.virtualWrite(V0, LOW);
Serial.println("Dingin");
}
if (isnan(h) || isnan(t)){
Serial.println("Failed to read from DHT sensor");
return;
}
Blynk.virtualWrite(V0, h);
Blynk.virtualWrite(V0, t);
Serial.print("SUHU : ");
Serial.print(t);
Serial.print(" KELEMBAPAN : ");
Serial.println(h);
}