#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
#define but1 2
#define but2 3
#define but3 4
void setup()
{
lcd.begin(0x27, 16, 2);
pinMode(but1, INPUT);
pinMode(but2, INPUT);
pinMode(but3, INPUT);
lcd.setCursor(0, 0);
lcd.print("Tusa basin");
}
void loop()
{
if (digitalRead(but1) == 1)
{
lcd.setCursor(0, 0);
lcd.clear();
lcd.print("Durun!");
while (digitalRead(but1) == 1)
{
delay(100);
}
}
else if (digitalRead(but2) == 1)
{
lcd.setCursor(0, 0);
lcd.clear();
lcd.print("Bekleyin...");
while (digitalRead(but2) == 1)
{
delay(100);
}
}
else if (digitalRead(but3) == 1)
{
lcd.setCursor(0, 0);
lcd.clear();
lcd.print("Geçin");
while (digitalRead(but3) == 1)
{
delay(100);
}
}
}