#define BLYNK_TEMPLATE_ID "TMPL6gsr9-RJa"
#define BLYNK_TEMPLATE_NAME "esp82"
#define BLYNK_AUTH_TOKEN "oXAfwKy4lG015VT326WraBFGEj2GLtNL"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
char auth[] = "oXAfwKy4lG015VT326WraBFGEj2GLtNL";
char ssid[] = "Wokwi-GUEST"; //nama hotspot yang digunakan
char pass[] = ""; //password hotspot yang digunakan
#define DHTPIN1 2
#define DHTPIN2 4 // Mention the digital pin where you connected
#define LED1 5
#define LED2 18
#define LAMPU 13
int tombol;
#define DHTTYPE DHT22 // DHT 11
DHT dht1(DHTPIN1, DHTTYPE);
DHT dht2(DHTPIN2, DHTTYPE);
BlynkTimer timer;
void setup(){
Serial.begin(115200);
Blynk.begin(auth, ssid, pass);
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LAMPU, OUTPUT);
// You can also specify server:
//Blynk.begin(auth, ssid, pass, "blynk.cloud", 80);
//Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);
dht1.begin();
dht2.begin();
timer.setInterval(2500L, sendSensor);
}
void loop(){
Blynk.run();
timer.run();
}
BLYNK_WRITE(V4) {
tombol = param.asInt();
if (tombol == 1) {
digitalWrite(LAMPU, HIGH);
} else {
digitalWrite(LAMPU, LOW);
}
}
void sendSensor(){
float h1 = dht1.readHumidity();
float t1 = dht1.readTemperature(); // or dht.readTemperature(true) for Fahrenheit
if (isnan(h1) || isnan(t1)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
float h2 = dht2.readHumidity();
float t2 = dht2.readTemperature(); // or dht.readTemperature(true) for Fahrenheit
if (isnan(h2) || isnan(t2)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
Blynk.virtualWrite(V1, h1);
Blynk.virtualWrite(V0, t1);
Blynk.virtualWrite(V3, h2);
Blynk.virtualWrite(V2, t2);
Serial.print("Temperature 1 : ");
Serial.print(t1);
Serial.print(" Humidity 1: ");
Serial.println(h1);
Serial.print("Temperature 2: ");
Serial.print(t2);
Serial.print(" Humidity 2: ");
Serial.println(h2);
if(h1>30){ //jika suhu diatas 30 derajat, maka LED akan menyala
digitalWrite(LED1, HIGH);
}else if(h1<30){ //jika suhu dibawah 30 derajat, maka LED tidak akan menyala
digitalWrite(LED1, LOW);
}
if(t1>30){ //jika kelembapan diatas 30%, maka LED akan menyala
digitalWrite(LED1, HIGH);
}else if(t1<30){ //jika kelembapan dibawah 30%, maka LED tidak akan meyala
digitalWrite(LED1, LOW);
}
if(h2>30){ //jika suhu diatas 30 derajat, maka LED akan menyala
digitalWrite(LED2, HIGH);
}else if(h2<30){ //jika suhu dibawah 30 derajat, maka LED tidak akan menyala
digitalWrite(LED2, LOW);
}
if(t2>30){ //jika kelembapan diatas 30%, maka LED akan menyala
digitalWrite(LED2, HIGH);
}else if(t2<30){ //jika kelembapan dibawah 30%, maka LED tidak akan meyala
digitalWrite(LED2, LOW);
}
}