from machine import Pin
import dht
import time

# Define pins
dht_sensor = dht.DHT22(Pin(15))
led = Pin(18, Pin.OUT)
buzzer = Pin(19, Pin.OUT)

# Threshold value
TEMP_THRESHOLD = 30.0  # Set your desired threshold

def read_temperature():
    dht_sensor.measure()
    return dht_sensor.temperature()

def check_temperature(temperature):
    if temperature > TEMP_THRESHOLD:
        led.on()
        buzzer.on()
    else:
        led.off()
        buzzer.off()

while True:
    temp = read_temperature()
    print(f"Temperature: {temp}C")
    check_temperature(temp)
    time.sleep(2)