from machine import Pin 
import utime 
# Konfigurasi pin 
BUZZER = Pin(12, Pin.OUT) 
Button1= Pin(7, Pin.IN, Pin.PULL_UP) 
Button2= Pin(9, Pin.IN, Pin.PULL_UP) 
lastButton1State = True 
lastButton2State = True 
def buzz(duration): 
BUZZER.value(1)  # Nyalakan buzzer 
utime.sleep_ms(duration) 
BUZZER.value(0)  # Matikan buzzer 
while True: 
Button1State = Button1.value() 
Button2State = Button2.value() 
if Button1State == 0 and lastButton1State == 1: 
print("Tombol 1 Ditekan") 
buzz(100) 
lastButton1State = Button1State 
if Button2State == 0 and lastButton2State == 1: 
print("Tombol 2 Ditekan") 
buzz(100) 
lastButton2State = Button2State 
utime.sleep_ms(1)  # Debounce sederhana