#define BLYNK_TEMPLATE_ID "TMPL6-mhzqPsG"
#define BLYNK_TEMPLATE_NAME "QUESTION TWO"
#define BLYNK_AUTH_TOKEN "slrHX9HJ2C9ZgnV9G3c1HtQfX5ab6P3e"
#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"; //nama hotspot yang digunakan
char pass[] = ""; //password hotspot yang digunakan
#define DHTPIN 5 // Mention the digital pin where you connected
#define DHTTYPE DHT22 // DHT 22
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;
void setup() {
Serial.begin(115200);
Blynk.begin(auth, ssid, pass);
pinMode(19, OUTPUT);
dht.begin();
timer.setInterval(2500L, sendSensor);
}
void loop() {
Blynk.run();
timer.run();
}
void sendSensor() {
float h = dht.readHumidity();
float t = dht.readTemperature(); // or dht.readTemperature(true) for Fahrenheit
if (isnan(h) || isnan(t)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
Blynk.virtualWrite(V2, h);
Blynk.virtualWrite(V1, t);
Serial.print("Temperature : ");
Serial.print(t);
Serial.print(" Humidity : ");
Serial.println(h);
// Control LED based on temperature
if (t > 35) {
digitalWrite(19, HIGH); // Turn on LED
} else {
digitalWrite(19, LOW); // Turn off LED
}
}