import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")
from machine import Pin 
from time import sleep
from dht import DHT22

vermelho = Pin(0, Pin.OUT)
verde = Pin(13, Pin.OUT)
botao = Pin(27, Pin.IN, Pin.PULL_UP)
sensor = DHT22(Pin(28))

while True:
    vermelho.on(), verde.off()
    if botao.value() == 0 :
            try:
                vermelho.off(), verde.on()
                sleep(0.25)
                sensor.measure()
                print(f'T: {sensor.temperature():.1f} °C')
                print(f'U: {sensor.humidity():.1f}%')    
                sleep(2)
            except:
                print('DHT falhou')