from machine import Pin
import time
import dht

ledV = Pin(2, Pin.OUT)
ledO = Pin(3, Pin.OUT)
ledR = Pin(4, Pin.OUT)

d = dht.DHT22(machine.Pin(28))

while True:
    d.measure()
    temperature = round(d.temperature())
    humidity = round(d.humidity())
    print(temperature,"°C")
    print(humidity, "% of humidity")
    
    if humidity < 20:
        ledV.off()
        ledO.off()
        ledR.on()
    if 20 <= humidity < 60 :
        ledV.off()
        ledO.on()
        ledR.off()
    if 60 <= humidity <= 100:
        ledV.on()
        ledO.off()
        ledR.off()
    time.sleep(1)