import time
import board
import adafruit_hcsr04

sonar = adafruit_hcsr04.HCSR04(trigger_pin=board.GP16, echo_pin=board.GP17)

while True:
    dist_cm = sonar.distance
    print(f"Tavolsag: {dist_cm:6.1f} cm")
    
    time.sleep(0.2)