import dht
from machine import Pin
from time import sleep

led = Pin(27,Pin.OUT)

capteur = dht.DHT22(Pin(4))

while True:
    capteur.measure()
    print("il fait ",capteur.temperature(), "°C")
    if capteur.temperature() <= 0:
        led.value(1)
    else:
        led.value(0) 
    sleep(0.1)   
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