#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6GdH4_MUW"
#define BLYNK_TEMPLATE_NAME "Project Temp Hum"
#define BLYNK_AUTH_TOKEN "GIDSA2pEK4dbjHmF2-qPnS6AZO-i8rnw"
#define LED 2
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"
#include <LiquidCrystal_I2C.h>
const int DHT_PIN = 15;
DHTesp dhtSensor;
LiquidCrystal_I2C lcd(0x27,16,2);
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;
void sendSensor()
{
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Blynk.virtualWrite(V0, data.temperature);
Blynk.virtualWrite(V1, data.humidity);//mengirimkan data ke Virtual pin di Blynk Cloud
Serial.println("Data Send ...... ");
Serial.println("-----------");
lcd.setCursor(7,0);
lcd.print(String(data.temperature)+" *C ");
lcd.setCursor(7,1);
lcd.print(String(data.humidity)+" % ");
}
void setup()
{
lcd.init (); //Mulai LCD
lcd.setBacklight(HIGH); //Nyalakan backlight
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Suhu : ");
lcd.setCursor(0,1);
lcd.print("Hmdty : ");
Serial.begin(9600);
Blynk.begin(auth, ssid, pass);
pinMode(LED, OUTPUT);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
timer.setInterval(1000L, sendSensor);
}
void loop()
{
Blynk.run();
timer.run();
}