import time
import onewire, ds18x20
from machine import Pin

# Configure the DS18B20 sensor
ow = onewire.OneWire(Pin(15))  # Pin 15 is connected to the DS18B20 data line
temp_sensor = ds18x20.DS18X20(ow)

# Function to read temperature from DS18B20
def read_temp():
    temp_sensor.convert_temp()
    time.sleep_ms(750)
    return temp_sensor.read_temp()

# Main loop
while True:
    temp = read_temp()
    print("Temperature: {}C".format(temp))
    time.sleep(1)  # Wait for 1 second before reading temperature again