from machine import Pin, PWM
from time import sleep
from dht import DHT22 


dht = DHT22(Pin(22)) 

def BuzzerFunc():
  buzzer = PWM(Pin(15))
  buzzer.freq(500)
  buzzer.duty_u16(1000)
  sleep(1)
  buzzer.duty_u16(0)


while True:
   
    dht.measure()
    temp = dht.temperature()
    hum = dht.humidity()

    
    print(f"Temperature: {temp}°C   Humidity: {hum}% ")
    
    

    sleep(2)

    if(temp > 20 and hum > 30):
      BuzzerFunc()
    else:
      None