from machine import Pin as pin
from time import sleep

sensor=pin(14,pin.IN)
led=pin(2,pin.OUT)
buzz=pin(4,pin.OUT)

while True:
    value=sensor.value()
    if(value==1):
        led.on()
        buzz.on()
        print("Object detected")
    else:
        led.off()
        buzz.off()
        print("No object is within 15 cm")
    
    sleep(0.5)