#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);
#include <DHT.h>
#define DHTPIN 15 // Pin connected to DHT22
#define DHTTYPE DHT22 // DHT sensor type
DHT dht(DHTPIN, DHTTYPE);
const char pinLedHijau = 4;
const char pinLedMerah = 2;
void setup(){
Serial.begin(115200);
dht.begin();
LCD.init();
LCD.backlight();
LCD.setCursor(0, 0); LCD.print("Temp: ");
LCD.setCursor(0, 1); LCD.print("Humd: ");
pinMode(pinLedHijau, OUTPUT);
}
void loop(){
/*
float Temp = dht.readTemperature();
float Humd = dht.readHumidity();
if (isnan(Temp) || isnan(Humd) )
{
Serial.println("Gagal Baca Sensor");
}
Serial.print("Temperature = "); Serial.print(Temp,1);
Serial.print(" °C ; Humidity = ");Serial.println(Humd,1);
LCD.setCursor(6,0);
LCD.print(Temp);
delay(2000);
*/
digitalWrite(pinLedHijau, LOW);
delay(500);
digitalWrite(pinLedHijau, HIGH);
delay(500);
}