import machine
import dht
import time

# Setup LED pins
led1 = machine.Pin(17, machine.Pin.OUT)
led2 = machine.Pin(1, machine.Pin.OUT)
led3 = machine.Pin(0, machine.Pin.OUT)

# Setup DHT22 sensor
dht22 = dht.DHT22(machine.Pin(4))

# Main loop
while True:
    # Read temperature and humidity from sensor
    dht22.measure()
    temperature = dht22.temperature()

    # Check temperature and turn on corresponding LED and message
    if temperature <= 16:
        led1.value(1)
        print("Udara dingin")
    elif temperature > 16 and temperature < 30:
        led1.value(0)
        led2.value(1)
        print("Udara hangat")
    elif temperature >= 30 and temperature < 50:
        led1.value(0)
        led2.value(0)
        led3.value(1)
        print("Udara panas")
    else:
        led1.value(0)
        led2.value(0)
        led3.value(0)

    # Wait for 1 second
    time.sleep(1)