import machine
from time import sleep_ms

led_rood = machine.Pin(18, machine.Pin.OUT)
led_groen = machine.Pin(19, machine.Pin.OUT)
led_geel = machine.Pin(20, machine.Pin.OUT)
led_oranje = machine.Pin(21, machine.Pin.OUT)
buzzer = machine.Pin(15, machine.Pin.OUT)
ldr = machine.Pin(16, machine.Pin.IN)


while True:
    if ldr.value() == 1:
        buzzer.value(1)
        led_rood.value(1)
        led_groen.value(0)
        led_geel.value(0)
        led_oranje.value(0)

        sleep_ms(100)
        
        buzzer.value(0)
        led_rood.value(0)
        led_groen.value(1)
        led_geel.value(0)
        led_oranje.value(0)

        sleep_ms(100)
        
        buzzer.value(1)        
        led_rood.value(0)
        led_groen.value(0)
        led_geel.value(1)
        led_oranje.value(0)

        sleep_ms(100)

        led_rood.value(0)
        led_groen.value(0)
        led_geel.value(0)
        led_oranje.value(1)

        sleep_ms(100)

            
    elif ldr.value() == 0:
        buzzer.value(0)
        led_rood.value(0)
        led_groen.value(0)
        led_geel.value(0)
        led_oranje.value(0)