#define BLYNK_TEMPLATE_ID "TMPL6KjYSo8bO"
#define BLYNK_TEMPLATE_NAME "project"
#define BLYNK_AUTH_TOKEN "5oDXgs0I7MnMRKjpq5c0uVa4m4IgIpyz"
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
// Konfigurasi WiFi
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
#define DHTPIN 23 // DHT sensor terhubung ke pin D23
#define DHTTYPE DHT22 // DHT 22 (AM2302)
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;
void sendSensor()
{
pinMode(4, OUTPUT);
float h = dht.readHumidity();
float t = dht.readTemperature();
if (isnan(h) || isnan(t)) {
Serial.println("Gagal membaca dari sensor DHT!");
return;
}
Blynk.virtualWrite(V0, t);
Blynk.virtualWrite(V1, h);
Serial.print("Suhu : ");
Serial.print(t);
Serial.print(" °C\t");
Serial.print("Kelembaban : ");
Serial.print(h);
Serial.println(" %");
}
void setup()
{
Serial.begin(115200);
dht.begin();
Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
timer.setInterval(2000L, sendSensor);
}
void loop()
{
Blynk.run();
timer.run();
}
BLYNK_WRITE(V2) {
int ledState = param.asInt(); // Membaca nilai dari Blynk (0 atau 1)
digitalWrite(4, ledState); // Mengubah status LED
}