from machine import Pin, PWM
from utime import sleep
led=Pin(3, Pin.OUT)
reed_sw= Pin(6, Pin. IN, Pin.PULL_UP)
buzzer=PWM((Pin(18)))
buzzer.deinit()
led. value(1)

while (1):

    if(reed_sw.value()==0):
        buzzer.deinit()
        led. value(1)
        sleep(0.3)
        led. value (0)
        sleep(0.8)

    else:
        buzzer.duty_u16(32767)
        buzzer. freq (500)
        led. value (1)
        sleep (0.1)
        led. value(0)
        sleep (0.2)
BOOTSELLED1239USBRaspberryPiPico©2020RP2-8020/21P64M15.00TTT