from machine import Pin
import dht
import time

# Setup
sensor = dht.DHT22(Pin(15))
led = Pin(2, Pin.OUT)
THRESHOLD = 30

print("Hello, ESP32!")

while True:
    try:
        sensor.measure()
        temp = sensor.temperature()
        print("Temperature:", temp)

        if temp > THRESHOLD:
            led.on()
        else:
            led.off()
            
    except OSError:
        print("Sensor reading failed.")

    time.sleep(2)