#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

int pb = 0;
int plm = 1;
int plh = 2;


void setup() {
  pinMode(pb, INPUT_PULLUP);
  pinMode(plm, OUTPUT); 
  pinMode(plh, OUTPUT);
  lcd.begin(2, 16);
  lcd.backlight();
  lcd.noBlink();
}

void loop() {
  int statusbtn = digitalRead(pb);

  if(statusbtn == LOW)
  {
    digitalWrite(plm, LOW);
    digitalWrite(plh, HIGH);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("MUHAMMAD");
    lcd.setCursor(0,1);
    lcd.print("LUTHFIE SATRIA");
    while (digitalRead(pb) == LOW) {}
    

  } else { 
    digitalWrite(plm, HIGH);
    digitalWrite(plh, LOW);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("PERKENALAN,");
    lcd.setCursor(0,1);
    lcd.print("TEKAN TOMBOL");
    while (digitalRead(pb) == HIGH) {}
    
    
    
    
  }

}