#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6K4Xun1Wm"
#define BLYNK_TEMPLATE_NAME "Pengkondisi Suhu Ruang"
#define BLYNK_AUTH_TOKEN "4Tlu_25TXkrMicJ70GPHjAuSM2xEyvzJ"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"
#include <LiquidCrystal_I2C.h>
const int DHT_PIN = 15;
DHTesp dhtSensor;
#define AC1 19
#define AC1 18
#define AC1 5
#define AC1 4
#define Suhu 15
#define pir 12
#define arus1 36
#define arus2 34
#define arus3 35
#define arus4 32
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;
void sendSensor()
{
TempAndHumidity data = dhtSensor.getTempAndHumidity();
int a = data.temperature;
int b = data.humidity;
lcd.setCursor(8, 0);
lcd.print (String(a)+" C");
lcd.setCursor(8, 1);
lcd.print (String(b)+" %");
Blynk.virtualWrite(V0, data.temperature);
Blynk.virtualWrite(V1, data.humidity);//mengirimkan data ke Virtual pin di Blynk Cloud
if (a < 20){
digitalWrite(AC, LOW);
digitalWrite(heater, HIGH);
Blynk.virtualWrite(V2, "Udara Dingin, AC OFF dan Heater ON" );
}
if (a > 28){
digitalWrite(heater, LOW);
digitalWrite(AC, HIGH);
Blynk.virtualWrite(V2, "Udara Panas, AC ON dan Heater OFF");
}
if (a <= 28 && a >= 20){
digitalWrite(heater, LOW);
digitalWrite(AC, LOW);
Blynk.virtualWrite(V2, "Udara Normal, AC dan Heater OFF");
}
}
void setup()
{
pinMode(AC, OUTPUT);
pinMode(heater, OUTPUT);
lcd.init();
lcd.backlight();
lcd.setCursor(0, 0);
lcd.print("Suhu = ");
lcd.setCursor(0, 1);
lcd.print("Humi = ");
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
Blynk.begin(auth, ssid, pass);
timer.setInterval(1000L, sendSensor);
}
void loop()
{
Blynk.run();
timer.run();
}