from time import sleep
from machine import Pin, ADC
sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico W!")

ldr = Pin(27,Pin.IN)
buz = Pin(28,Pin.OUT)
knop = Pin(16,Pin.IN)

def alarm():
    buz.value(1)
    
    while knop.value() == 0:
        sleep(0.01)
    buz.off()

while True:
    sleep(0.01)
    adc = ADC(Pin(27))
    print(adc.read_u16())
    if adc.read_u16() > 33000:
        alarm()