from machine import Pin
import utime

ledUngutua = Pin(0,Pin.OUT) 
ledBirutua = Pin(1,Pin.OUT) 
ledHijautua = Pin(4, Pin.OUT) 
ledKuning = Pin(5,Pin.OUT) 
ledMerah = Pin(7,Pin.OUT)

while True :
    ledUngutua.value(0)
    ledBirutua.value(0)
    ledHijautua.value(1)
    ledKuning.value(0)
    ledMerah.value(0)
    utime.sleep(0.5)

    ledUngutua.value(0)
    ledBirutua.value(1)
    ledHijautua.value(0)
    ledKuning.value(1)
    ledMerah.value(0)
    utime.sleep(0.5)

    ledUngutua.value(1)
    ledBirutua.value(0)
    ledHijautua.value(0)
    ledKuning.value(0)
    ledMerah.value(1)
    utime.sleep(0.5)