import machine
import utime

sound_sensor_pin = 1
led_pin = 2

sound_sensor = machine.Pin(sound_sensor_pin, machine.Pin.IN)
led = machine.Pin(led_pin, machine.Pin.OUT)

def detect_clap():
    while sound_sensor.value() == 0:
        pass
    
    while sound_sensor.value() == 1:
        pass
    
    led.value(1)
    utime.sleep_ms(200)
    led.value(0)

while True:
    detect_clap()