#define BLYNK_TEMPLATE_ID "TMPL6LZnmcWpG"
#define BLYNK_TEMPLATE_NAME "SMART FARMING ESP32 OTOMATIS"
#define BLYNK_AUTH_TOKEN "0V5ATW4qlFM8-81dI9pTL9s-IzYPVaHX"
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <LiquidCrystal_I2C.h>
char ssid[] = "virus 1804";
char pass[] = "SATUDUATIGAMPAT";
#define relay_pin 5
bool status_relay = 1;
#include "DHT.h"
#define DHTPIN 15
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);
void setup() {
Serial.begin(9600);
pinMode(relay_pin, OUTPUT);
Serial.println("DHT 22 test!");
lcd.init();
lcd.backlight();
}
void loop()
{
float h = dht.readHumidity();
float t = dht.readTemperature();
//jika temperatur lebihdari 24 derajat dan kurang dari 28 derajat
if (t >= 24.0 && t <= 28.0)
{
digitalWrite(relay_pin, HIGH);
}
else
{
digitalWrite(relay_pin, LOW);
}
lcd.setCursor(0, 2);
lcd.print("T : ");
lcd.print(t);
lcd.print(" H : ");
lcd.print(h);
lcd.setCursor(0, 0 );
lcd.print(" SMARTFARMING KECOT ");
delay(1000);
}