#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6rlYAIv9T"
#define BLYNK_TEMPLATE_NAME "Request HTTP DHT"
#define BLYNK_AUTH_TOKEN "Kdd2Q_X6AawofCX47WBsWaVrblToGiGa"
#define LED_PIN 2
#define DHTPIN 15
#define DHTTYPE DHT22
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASS ""
#include <WiFi.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
char auth[] = "HBjGWF8rMU-DonG44ws6t5k3i_M-fDGk";
DHT dht(DHTPIN, DHTTYPE);
void setup() {
// Mulai Serial Monitor
Serial.begin(9600);
// Mulai koneksi WiFi ke Blynk
Blynk.begin(BLYNK_AUTH_TOKEN, WIFI_SSID, WIFI_PASS);
// Inisialisasi sensor DHT
dht.begin();
// Set pin LED_PIN sebagai OUTPUT
pinMode(LED_PIN, OUTPUT);
}
void loop() {
// Jalankan Blynk
Blynk.run();
// Baca suhu dan kelembaban dari sensor DHT
float temperature = dht.readTemperature();
float humidity = dht.readHumidity();
// Periksa apakah data yang dibaca valid (bukan NaN)
if (!isnan(temperature)) {
// Kirim suhu ke widget V0 di Blynk
Blynk.virtualWrite(V0, temperature);
}
if (!isnan(humidity)) {
// Kirim kelembaban ke widget V1 di Blynk
Blynk.virtualWrite(V1, humidity);
}
// Tunda selama 1 detik
delay(1000);
}
BLYNK_WRITE(V2) {
int switchStatus = param.asInt();
digitalWrite(LED_PIN, switchStatus);
}