/* Tugas IOT Monitoring Suhu, Kelembaban dan LED Menggunakan Web Blynk */
#define BLYNK_TEMPLATE_ID "TMPL6DKL15Rfs"
#define BLYNK_TEMPLATE_NAME "Monitoring Temperature Humidity dan LED"
#define BLYNK_AUTH_TOKEN "w-f6p_QFWzVQc-0hu1NmAz10FjhEwgAO"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
#include <ESP32Servo.h>
#define DHTPIN 18
#define Led 2
#define ServoPin 4
#define DHTTYPE DHT22
char auth[] = BLYNK_AUTH_TOKEN ;
char ssid[] = "Wokwi-GUEST" ;
char pass[] = "" ;
unsigned int dataled = 0;
unsigned int dataservo = 0;
BlynkTimer timer;
DHT dht(DHTPIN, DHTTYPE);
Servo myservo;
BLYNK_CONNECTED() {
Blynk.syncVirtual(V2);
Blynk.syncVirtual(V3);
}
BLYNK_WRITE(V2) {
dataled = param.asInt();
digitalWrite(Led, dataled);
}
BLYNK_WRITE(V3) {
dataservo = param.asInt();
myservo.write(dataservo);
}
void setup() {
Serial.begin(115200);
dht.begin();
Blynk.begin(auth, ssid, pass);
pinMode(Led, OUTPUT);
myservo.attach(ServoPin, 500, 2400);
Serial.println("Monitoring Temperature, Humidity, dan LED");
}
void loop() {
float t = dht.readTemperature();
float h = dht.readHumidity();
Blynk.virtualWrite(V0, t);
Blynk.virtualWrite(V1, h);
Serial.print("Suhu = ");
Serial.print(t);
Serial.print(" °C | Kelembaban = ");
Serial.print(h);
Serial.print(" % | Led = ");
Serial.print(dataled == 0 ? "OFF" : "ON");
Serial.print(" | Servo = ");
Serial.print(dataservo);
Serial.println("°");
Blynk.run();
timer.run();
}