// LED Biru (Hitam GND.1/ Biru GP4)
// LED kuning (Hitam GND.3/ Kuning GP9)
// PIR Censor (Hitam GND.6/ Merah 3V3/ Hijau GP20)
#include <LiquidCrystal_I2C.h> 
#include <Wire.h> 
LiquidCrystal_I2C lcd(0x27, 16, 2);



  
int Pir = 20;
int statusPir = 0;
int ledYellow = 9;
int ledBlue = 4;


void setup() {
  // put your setup code here, to run once:
 

  Serial1.begin(115200);
  pinMode(Pir, INPUT);
  pinMode(ledBlue, OUTPUT);
  pinMode(ledYellow, OUTPUT);

  lcd.init();                 
  lcd.backlight();             
  lcd.setCursor(0, 0);         
  lcd.print("Sensor pendeteksi gerak");  
  lcd.setCursor(0, 1);         
  lcd.print("Status: ");  
}

void loop() {
  // put your main code here, to run repeatedly:
  statusPir = digitalRead(Pir);
  if(statusPir == HIGH){
    digitalWrite(ledBlue, HIGH);
    digitalWrite(ledYellow, LOW);
    lcd.setCursor(7, 0);            
    lcd.print("Status: tidak ada gerakan  ");
  }else{
    digitalWrite(ledBlue, LOW);
    digitalWrite(ledYellow, HIGH);
    lcd.setCursor(0, 7);            
    lcd.print("Status:  ada gerakan"); 
  }
  delay(1000); // this speeds up the simulation
}