#define BLYNK_TEMPLATE_ID "TMPL6HOOeVP6I"
#define BLYNK_TEMPLATE_NAME "ESP32 mutiara"
#define BLYNK_AUTH_TOKEN "GbJBPmYRAqseGqUy7k9eNvGUzbZLioUv"
#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 5 // Pin untuk DHT
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;
#define LED1_PIN 2 // Pin untuk LED 1
#define LED2_PIN 4 // Pin untuk LED 2
void setup() {
Serial.begin(115200);
Blynk.begin(auth, ssid, pass);
dht.begin();
timer.setInterval(2500L, sendSensor);
pinMode(LED1_PIN, OUTPUT);
pinMode(LED2_PIN, OUTPUT);
digitalWrite(LED1_PIN, LOW);
digitalWrite(LED2_PIN, LOW);
}
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); // Mengirimkan kelembapan ke Blynk
Blynk.virtualWrite(V0, t); // Mengirimkan suhu ke Blynk
Serial.print("Temperature : ");
Serial.print(t);
Serial.print(" Humidity : ");
Serial.println(h);
// Kontrol LED berdasarkan suhu
if (t > 35) {
digitalWrite(LED1_PIN, HIGH); // Nyalakan LED1 jika suhu > 35
} else {
digitalWrite(LED1_PIN, LOW); // Matikan LED1
}
// Kontrol LED berdasarkan kelembapan
if (h > 80) {
digitalWrite(LED2_PIN, HIGH); // Nyalakan LED2 jika kelembapan > 80
} else {
digitalWrite(LED2_PIN, LOW); // Matikan LED2
}
}