#define BLYNK_TEMPLATE_ID "TMPL6w9wezZAt"
#define BLYNK_TEMPLATE_NAME "incubator"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
SimpleTimer timer;
// #define RELAY_PIN_1 15
#define DHTPIN 2 // Pin data sensor suhu terhubung ke pin 4 (bisa disesuaikan)
#define DHTTYPE DHT22 // Jenis sensor suhu, bisa DHT11 atau DHT22
const int LED = 14;
// const int relayPin1 = RELAY_PIN_1; // Pin relay channel 1 terhubung ke pin 16
DHT dht(DHTPIN, DHTTYPE);
char auth[] = "PsbOUV07xgv_UOH6jMa2CL4rFtViVk6A";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
void sendSensorData()
{
float temperature = dht.readTemperature(); // Baca suhu dalam derajat Celsius
float humidity = dht.readHumidity(); // Baca kelembaban relatif dalam persen
// Kirim data ke Blynk
Blynk.virtualWrite(V0, temperature); // Kirim suhu ke widget gauge V0
Blynk.virtualWrite(V1, humidity); // Kirim kelembaban ke widget gauge V1
// Pengendalian Relay Channel 1
if (temperature < 38) {
// digitalWrite(relayPin1, LOW);
digitalWrite(LED, HIGH);
}
if (temperature > 40) {
// digitalWrite(relayPin1, HIGH);
digitalWrite(LED, LOW);
}
}
void setup() {
Serial.begin(9600);
Blynk.begin(auth, ssid, pass);
dht.begin();
pinMode(LED, OUTPUT);
timer.setInterval(0L, sendSensorData);
}
void loop() {
Blynk.run();
timer.run();
delay(1500);
}